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Services

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Mobile Service/ Diagnosis (WI) at DC MECHANIC “TRUCK DADDY” in Chicago, IL

Mobile Service/ Diagnosis (WI)

$50.00 deposit required

Having vehicle trouble and not sure what’s wrong? Truck Daddy comes directly to your home, workplace, or vehicle location to diagnose the issue. This appointment includes a professional diagnosis to determine the cause of your vehicle concern and explain the recommended repair. Diagnostics may include code scanning, system testing, visual inspection, electrical testing, and/or mechanical troubleshooting depending on the symptoms. $50 mobile service fee/deposit is required at booking to secure your appointment. ⚠️ Repairs, parts, and additional labor are NOT included in the diagnostic fee. Once the problem is identified, we’ll explain what is needed and provide repair pricing before additional work is performed.

Price: Price VariesDuration: 90 min
Mobile Service/Diag (IL Resident) at DC MECHANIC “TRUCK DADDY” in Chicago, IL

Mobile Service/Diag (IL Resident)

$75.00 deposit required

ILLINOIS MOBILE SERVICE & DIAGNOSIS Not sure what’s wrong with your vehicle? Truck Daddy comes directly to your home, workplace, or vehicle location to diagnose the problem. This service includes our $75 mobile service fee plus diagnostic time to determine the cause of your vehicle concern. Depending on the issue, diagnosis may include a full-system scan, live-data analysis, visual inspection, electrical testing, mechanical troubleshooting, and component/system testing. $75 deposit is required at booking to secure your appointment and is applied to the mobile service fee. ⚠️ Parts and repair labor are NOT included. Once the problem is identified, we’ll explain what we found, what repair is recommended, and the cost before additional work is performed.

Price: $175+Duration: 150 min
PRE PURCHASE INSPECTION (SEMI) at DC MECHANIC “TRUCK DADDY” in Chicago, IL

PRE PURCHASE INSPECTION (SEMI)

$100.00 deposit required

Buying a used semi? Have Truck Daddy inspect it before you commit to the purchase. We’ll come to the truck’s location and perform a detailed inspection to help identify existing problems, potential repairs, and concerns that could cost you money after the sale. Inspection includes evaluation of the engine, transmission, drivetrain, brakes, suspension, steering, electrical system, fluid levels/leaks, tires & wheels, and overall mechanical condition, along with a diagnostic scan when applicable. We’ll explain our findings so you have a better understanding of the truck’s condition before making your purchasing decision. Starting at $300. Additional charges may apply for extensive inspections, multiple units, specialty equipment, or additional travel. $100 service fee/deposit is required at booking to secure the appointment. ⚠️ This is a mechanical pre-purchase inspection and is not a DOT inspection/certification or guarantee against future mechanical failure.

Price: $300+Duration: 120 min
PRE PURCHASE INSPECTIONS (GAS) at DC MECHANIC “TRUCK DADDY” in Chicago, IL

PRE PURCHASE INSPECTIONS (GAS)

$75.00 deposit required

GAS VEHICLE PRE-PURCHASE INSPECTION Buying a used car, SUV, or gas-powered truck? Have Truck Daddy inspect it before you buy it so you know what you’re getting into. We’ll come to the vehicle’s location and perform a thorough mechanical inspection to identify existing problems, signs of needed repairs, and potential concerns before you make your purchase. Inspection may include the engine, transmission, brakes, suspension, steering, cooling system, fluids & leaks, tires & wheels, battery/charging system, electrical components, warning lights, and overall mechanical condition, along with a diagnostic scan when applicable. We’ll explain what we find, what may need attention now, and any concerns you should consider before purchasing. $100 inspection + $75 mobile service fee/deposit is required at booking and applied to the service fee. ⚠️ This is a mechanical pre-purchase inspection and does not guarantee against future mechanical failure or hidden issues that cannot reasonably be

Price: $175Duration: 90 min
WIRING DIAGNOSTIC at DC MECHANIC “TRUCK DADDY” in Chicago, IL

WIRING DIAGNOSTIC

$75.00 deposit required

Having an electrical or wiring issue? This service is for diagnosing problems such as damaged or broken wiring, shorts, poor grounds, faulty connections, blown fuses, parasitic draws, intermittent electrical issues, lighting problems, and other electrical concerns. Our technician will trace and test the electrical system to locate the source of the problem and determine the proper repair. ⚠️ Electrical diagnostics are billed based on time spent diagnosing and repairing the issue. Wiring problems can sometimes be located quickly, while more complex issues may require several hours of testing and tracing.

Price: Price VariesDuration: 120 min
NO START - Diagnosis & Repair at DC MECHANIC “TRUCK DADDY” in Chicago, IL

NO START - Diagnosis & Repair

$50.00 deposit required

NO START — DIAGNOSIS & REPAIR Vehicle won’t start, won’t crank, cranks but won’t fire, starts and dies, or has an intermittent starting problem? This service is designed to diagnose the cause of the no-start condition and repair it when possible. We’ll troubleshoot the systems responsible for getting your vehicle running, which may include the battery, starter, alternator/charging system, ignition, fuel delivery, spark, sensors, wiring/connections, fuses/relays, and security/anti-theft system. Price varies depending on the cause of the no-start and the time/repair required. Some problems are straightforward; others require more extensive testing or parts before the vehicle can be repaired. Once the issue is identified, we’ll explain what we found and any additional parts or repair costs before proceeding. ⚠️ A no-start appointment does not guarantee the vehicle can be repaired during the initial visit. Parts availably depending. $75 mobile service fee/deposit required

Price: Price VariesDuration: 240 min
LONG DISTANCE REPAIR at DC MECHANIC “TRUCK DADDY” in Chicago, IL

LONG DISTANCE REPAIR

$125.00 deposit required

LONG-DISTANCE REPAIR — 100+ MILES This booking option is for customers located 100+ miles away who need a larger repair requiring 4+ hours of labor. Technician approval is required before booking. Please contact Truck Daddy first to discuss the vehicle, repair needed, and service location so we can confirm the job is appropriate for long-distance travel. This category may be used for gas or diesel repairs and is intended for substantial jobs that justify extended travel. Your $125 service fee is required upfront as the booking deposit and secures the appointment once the repair and travel are approved. ⚠️ Do not book this service without speaking with the technician first. Long-distance appointments are accepted based on repair type, travel distance, schedule, and availability. Additional repair labor, parts, and any applicable travel costs are separate from the booking deposit.

Price: Price VariesDuration: 480 min
WEEKEND & AFTER HOURS - ADD ON at DC MECHANIC “TRUCK DADDY” in Chicago, IL

WEEKEND & AFTER HOURS - ADD ON

WEEKEND & AFTER-HOURS URGENCY FEE — ADD ON This is an additional $100 urgency fee for appointments scheduled on Saturday or Sunday or for after-hours service after 7:00 PM. This fee is charged in addition to your regular service, labor, parts, and applicable travel/service fees. Please add this to your booking when requesting weekend or after-hours service. ⚠️ This is an urgency/service availability fee only. It is NOT a mileage or travel charge. Weekend and after-hours appointments are subject to technician availability.

Price: $100Duration: 60 min
MOBILE OIL CHANGE - WISCONSIN at DC MECHANIC “TRUCK DADDY” in Chicago, IL

MOBILE OIL CHANGE - WISCONSIN

$25.00 deposit required

WISCONSIN MOBILE OIL CHANGE Skip the shop — Truck Daddy comes to your home, workplace, or vehicle location for your oil change. Service includes engine oil and oil filter replacement, plus a basic visual check of fluid levels, belts, hoses, and obvious leaks while we’re on site. $100 starting price for standard gas-vehicle oil changes. Pricing may vary depending on vehicle type, oil capacity, oil specification, filter cost, or specialty requirements. $25 deposit required at booking to secure your appointment. (this is an add on for services.) Standard mobile service area applies. Additional travel charges may apply outside the normal service radius.

Price: $100Duration: 30 min
MOBILE OIL CHANGE - ILLINOIS at DC MECHANIC “TRUCK DADDY” in Chicago, IL

MOBILE OIL CHANGE - ILLINOIS

$25.00 deposit required

ILLINOIS MOBILE OIL CHANGE Skip the shop — Truck Daddy comes directly to your home, workplace, or vehicle location for your oil change. Service includes engine oil and oil filter replacement, plus a basic visual check of fluid levels, belts, hoses, and obvious leaks while we’re on site. Starting at $100 for standard gas-vehicle oil changes. Pricing may vary depending on vehicle type, oil capacity, required oil specification, filter cost, or specialty requirements. $25 deposit required at booking to secure your appointment. Standard Illinois mobile service area applies. Additional travel charges may apply outside the normal service radius.

Price: $125Duration: 60 min
FLUID CHANGE SERVICES at DC MECHANIC “TRUCK DADDY” in Chicago, IL

FLUID CHANGE SERVICES

$75.00 deposit required

FLUID CHANGE SERVICES Keeping fluids fresh is one of the easiest ways to help protect major vehicle systems and prevent expensive repairs later. This service is for routine fluid replacement and maintenance outside of a standard oil change. Services may include transmission fluid drain & fill, differential fluid, transfer-case fluid, brake fluid, power-steering fluid, coolant drain & fill, hydraulic fluid, gear oil, final-drive fluid, and other manufacturer-recommended fluid services. We’ll confirm the correct fluid type, capacity, and service needed for your vehicle before performing the work. *Price varies depending on the vehicle, fluid type, capacity, service required, and labor time. $75 mobile service fee/deposit required at booking. Some vehicles require specialty fluids or procedures, so please provide the year, make, model, engine, and requested fluid service when booking.

Price: Price VariesDuration: 60 min
SEMI PM at DC MECHANIC “TRUCK DADDY” in Chicago, IL

SEMI PM

$75.00 deposit required

SEMI PREVENTIVE MAINTENANCE (PM) Keep your truck on the road and catch small problems before they become expensive downtime. This service includes engine oil & filter service, lubrication/greasing, fluid level checks, fuel filter inspection/service as needed, belt & hose inspection, brake inspection, tire inspection, lighting/electrical check, and a general visual inspection of major systems. We’ll let you know about any visible wear, leaks, or repair concerns found during the service so you can plan maintenance before it turns into a breakdown. Starting at $300. Pricing may vary depending on truck type, oil capacity, filters, fluids, and service requirements. $75 deposit required at booking to secure the appointment. ⚠️ This is preventive maintenance service and is not a DOT inspection/certification.

Price: $300Duration: 90 min
DOT INSPECTION at DC MECHANIC “TRUCK DADDY” in Chicago, IL

DOT INSPECTION

$75.00 deposit required

DOT / ANNUAL COMMERCIAL VEHICLE INSPECTION Need your commercial truck, tractor, trailer, or other qualifying commercial vehicle inspected for DOT compliance? This service is for a full safety inspection of required vehicle systems and components. Inspection may include brakes, steering, suspension, tires & wheels, lighting, electrical, coupling devices, frame/components, exhaust, fuel system, windshield/wipers, and other applicable safety items. If defects or safety concerns are found, we’ll explain what needs attention and what repairs may be required before the vehicle can pass. Price varies depending on the vehicle/equipment, inspection requirements, number of units, and any additional diagnostic or repair time needed. $100 mobile service fee/deposit required at booking. ⚠️ Repairs are not included in the inspection price. Any necessary repair work will be discussed and approved separately. Please provide the year, make, model, unit type, and inspection needed when booking.

Price: $300Duration: 90 min
TUNE UP SERVICES at DC MECHANIC “TRUCK DADDY” in Chicago, IL

TUNE UP SERVICES

$75.00 deposit required

TUNE-UP SERVICES Keep your engine running smoother, starting reliably, and performing the way it should. Tune-up services are customized to your vehicle based on mileage, maintenance history, and what components are actually due for service. Services may include spark plug replacement, ignition coils, engine air filter, cabin air filter, fuel system service, throttle body cleaning, belts/hoses inspection, fluid checks, and other recommended maintenance items. Pricing varies by vehicle and services needed. Some vehicles require significantly more labor or specialty components than others. $75 mobile service fee/deposit is required at booking to secure your appointment. We’ll review what your vehicle actually needs before performing additional maintenance — no unnecessary upselling.

Price: Price VariesDuration: 180 min
FLEET MAINTENANCE at DC MECHANIC “TRUCK DADDY” in Chicago, IL

FLEET MAINTENANCE

$100.00 deposit required

FLEET MAINTENANCE Keep your vehicles working and reduce costly downtime with scheduled mobile fleet service from Truck Daddy. This service is designed for businesses with multiple vehicles or equipment that need recurring maintenance, inspections, repairs, or on-site service. Fleet work may include oil & fluid services, brakes, suspension, electrical/starting systems, diagnostics, preventive maintenance, inspections, minor repairs, and maintenance planning. We can service multiple units at one location and help identify repair or maintenance concerns before they turn into bigger problems. Final pricing depends on the number and type of vehicles, services requested, labor time, and parts/materials required. $100 deposit required at booking to secure your fleet appointment. For larger fleets or recurring service, please contact us before booking so we can plan the appropriate time and service needs.

Price: $600+Duration: 240 min
BELTS / PULLEYS / ACCESSORY DRIVE at DC MECHANIC “TRUCK DADDY” in Chicago, IL

BELTS / PULLEYS / ACCESSORY DRIVE

$75.00 deposit required

BELTS / PULLEYS / ACCESSORY DRIVE REPAIRS Squealing, chirping, belt slip, wobbling pulleys, charging issues, or a damaged serpentine belt? This service covers diagnosis and repair of your vehicle’s belt-driven accessory system. Repairs may include serpentine belt replacement, belt tensioners, idler pulleys, accessory pulleys, alternator pulleys, water-pump pulleys, and other accessory-drive components. We’ll inspect the belt routing and related components to determine what is causing the noise, wear, or failure before replacing unnecessary parts. Final pricing depends on vehicle, parts required, and labor time. $75 mobile service fee/deposit required at booking.

Price: Price VariesDuration: 120 min
CHECK ENGINE/ENGINE PERFORMANCE at DC MECHANIC “TRUCK DADDY” in Chicago, IL

CHECK ENGINE/ENGINE PERFORMANCE

$75.00 deposit required

CHECK ENGINE / ENGINE PERFORMANCE Check engine light on, engine running rough, misfiring, stalling, lacking power, hesitating, or getting poor fuel economy? This service is for diagnosing engine-performance and drivability concerns. Diagnosis may include code scanning, live-data analysis, misfire testing, fuel and ignition checks, sensor testing, air/fuel evaluation, and other system testing needed to locate the cause of the problem. Once the issue is identified, we’ll explain what we found and what repair is recommended before additional work is performed. Final pricing varies depending on diagnostic time, repair needed, parts, and labor. $75 mobile service fee/deposit required at booking. ⚠️ Clearing a check-engine light alone does not fix the underlying problem; the goal is to identify and repair the actual cause.

Price: Price VariesDuration: 150 min
BRAKE SYSTEM REPAIRS at DC MECHANIC “TRUCK DADDY” in Chicago, IL

BRAKE SYSTEM REPAIRS

$75.00 deposit required

BRAKE SYSTEM REPAIRS Squealing, grinding, pulling while braking, soft pedal, vibration, brake warning lights, or just not stopping like it should? This service covers diagnosis and repair of your vehicle’s braking system. Repairs may include brake pads, rotors, calipers, brake hoses/lines, master cylinders, wheel cylinders, brake boosters, drum brakes, parking brakes, ABS-related mechanical repairs, brake fluid service, and bleeding. We’ll inspect the braking system to determine what actually needs attention and explain the recommended repair before replacing unnecessary parts. Final pricing depends on the vehicle, parts required, and labor time. $75 mobile service fee/deposit required at booking. ⚠️ If the vehicle has a severe brake issue or is unsafe to drive, please let us know before the appointment.

Price: Price VariesDuration: 90 min
CHARGING & STARTING SYTEM REPAIRS at DC MECHANIC “TRUCK DADDY” in Chicago, IL

CHARGING & STARTING SYTEM REPAIRS

$75.00 deposit required

CHARGING & STARTING SYSTEM REPAIRS Having trouble getting your vehicle started, dealing with a weak battery, dim lights, charging problems, or intermittent electrical issues? This service covers diagnosis and repair of the systems responsible for starting your vehicle and keeping the battery charged while you drive. We’ll test the battery, starter, alternator, charging output, battery cables/terminals, related wiring, and ignition/start circuits to determine where the problem is coming from. Repairs may include starter replacement, alternator replacement, battery replacement, cable or terminal repairs, charging-system repairs, ignition switch concerns, and related electrical components. Pricing varies depending on the cause of the issue, parts required, and labor time. $75 mobile service fee/deposit required at booking. We diagnose the problem first so you’re not replacing a battery, starter, or alternator just because somebody guessed wrong.

Price: Price VariesDuration: 150 min
SUSPENSION REPAIRS at DC MECHANIC “TRUCK DADDY” in Chicago, IL

SUSPENSION REPAIRS

$75.00 deposit required

SUSPENSION REPAIRS Hearing clunks or rattles, feeling excessive bouncing, uneven tire wear, poor ride quality, or noticing the vehicle sitting unevenly? This service covers diagnosis and repair of your vehicle’s suspension system. We’ll inspect the components responsible for ride quality, stability, and handling to determine what’s worn, damaged, or causing the problem. Repairs may include struts, shocks, springs, control arms, ball joints, sway bars/links, bushings, leaf springs, air-suspension components, and related hardware. Pricing varies depending on the vehicle, components needed, and labor time. $75 mobile service fee/deposit required at booking. We’ll explain what actually needs repair before replacing unnecessary parts.

Price: Price VariesDuration: 150 min
STEERING REPAIRS at DC MECHANIC “TRUCK DADDY” in Chicago, IL

STEERING REPAIRS

$75.00 deposit required

STEERING REPAIRS: Having trouble steering, feeling looseness or wandering, hearing clunks while turning, noticing uneven steering effort, or dealing with power-steering issues? This service covers diagnosis and repair of the components that control steering, direction, and front-end response. We’ll inspect the steering system to determine what’s worn, damaged, leaking, or causing the problem before recommending repair. Repairs may include: tie rods, steering shafts, steering columns, power-steering pumps, hoses/lines, steering gear boxes, steering knuckles, steering linkage, rack & pinion components, and related hardware. Final pricing depends on the vehicle, parts required, and labor time. $75 mobile service fee/deposit required at booking.

Price: $375+Duration: 210 min
CV AXLE / AXLE REPAIRS at DC MECHANIC “TRUCK DADDY” in Chicago, IL

CV AXLE / AXLE REPAIRS

$75.00 deposit required

CV AXLE / AXLE REPAIRS: Hearing clicking or popping while turning, feeling vibration during acceleration, noticing grease around the wheel area, or dealing with drivetrain movement or axle-related noise? This service covers diagnosis and repair of the components that transfer power from the drivetrain to the wheels. We’ll inspect the axle system to determine what’s worn, damaged, leaking, or causing the concern before recommending repair. Repairs may include: CV axles, CV joints, axle shafts, axle seals, intermediate shafts, related boots, and other axle components. Final pricing depends on the vehicle, parts required, and labor time. $75 mobile service fee/deposit required at booking.

Price: $375+Duration: 180 min
WHEEL BEARINGS/HUB ASSEMBLIES at DC MECHANIC “TRUCK DADDY” in Chicago, IL

WHEEL BEARINGS/HUB ASSEMBLIES

$75.00 deposit required

WHEEL BEARINGS / HUB ASSEMBLIES Hearing a humming, grinding, growling, or roaring noise that gets louder with speed? Feeling wheel play, vibration, uneven tire wear, or dealing with an ABS/wheel-speed sensor issue? This service covers diagnosis and repair of wheel bearing and hub assembly problems. We’ll inspect the affected wheel area to determine whether the issue is coming from the wheel bearing, hub assembly, press-in bearing, bolt-on hub, related ABS sensor components, or surrounding hardware. Final pricing depends on the vehicle, front or rear location, bearing/hub design, parts required, and labor time. $75 mobile service fee/deposit required at booking. This service is intended for cars, pickup trucks, and SUVs. We’ll explain what actually needs repair before replacing unnecessary parts.

Price: $375+Duration: 180 min
DRIVELINE REPAIRS at DC MECHANIC “TRUCK DADDY” in Chicago, IL

DRIVELINE REPAIRS

$75.00 deposit required

DRIVELINE REPAIRS Hearing clunks, feeling vibration during acceleration, noticing drivetrain noise, or having issues transferring power to the wheels? This service covers diagnosis and repair of the components that connect the transmission to the axles and wheels. We’ll inspect the driveline to determine whether the problem is coming from the driveshaft, U-joints, carrier bearing, yokes, differential, transfer case, axle-related components, or other driveline hardware. Final pricing depends on the vehicle, parts required, and labor time. $75 mobile service fee/deposit required at booking. We’ll explain what’s causing the vibration, noise, or drivability issue before replacing unnecessary parts.

Price: $400+Duration: 240 min
COOLING SYSTEM REPAIRS at DC MECHANIC “TRUCK DADDY” in Chicago, IL

COOLING SYSTEM REPAIRS

$75.00 deposit required

COOLING SYSTEM REPAIRS Overheating, running hot, losing coolant, leaking antifreeze, or having cooling fans that aren’t working correctly? This service covers diagnosis and repair of the systems responsible for controlling engine temperature and preventing overheating. We’ll inspect the cooling system to determine whether the problem is coming from the radiator, thermostat, water pump, cooling fans, fan relays/modules, temperature sensors, hoses, heater core, expansion/overflow tank, fan clutch, wiring, or another related component. *Pricing varies depending on the cause of the issue, parts required, and labor time. $75 mobile service fee/deposit required at booking. If the vehicle is actively overheating or losing coolant quickly, please let us know before the appointment so we can plan accordingly.

Price: Price VariesDuration: 180 min
DIESEL FUEL REPAIRS at DC MECHANIC “TRUCK DADDY” in Chicago, IL

DIESEL FUEL REPAIRS

$75.00 deposit required

DIESEL FUEL REPAIRS Hard starting, loss of power, rough running, poor fuel delivery, injector issues, fuel leaks, or suspected diesel fuel-system problems? This service covers diagnosis and repair of the components responsible for delivering fuel properly to the engine. We’ll inspect and test the fuel system to determine whether the issue is related to the fuel pump, injectors, fuel filters, fuel lines, fuel pressure, fuel rail components, contamination, air in the system, or other diesel fuel-delivery components. Repairs may include fuel pump replacement, injector replacement/service, filter replacement, fuel-line repairs, leak repairs, pressure-related diagnosis, and related fuel-system work. *Final pricing depends on the vehicle, diagnosis, parts required, and labor time. $75 mobile service fee/deposit required at booking. We diagnose the fuel-system issue before replacing expensive diesel components whenever possible.

Price: $575+Duration: 240 min
ENGINE GASKET REPAIRS at DC MECHANIC “TRUCK DADDY” in Chicago, IL

ENGINE GASKET REPAIRS

$75.00 deposit required

ENGINE GASKET REPAIRS Oil leaks, coolant leaks, burning smells, smoke, overheating, or visible seepage around the engine? This service covers diagnosis and repair of engine gaskets and seals that keep oil, coolant, and pressure where they belong. We’ll inspect the source of the leak or sealing issue before recommending repair, since fluid can travel and make the actual leak location harder to identify. Repairs may include valve cover gaskets, intake manifold gaskets, oil pan gaskets, timing cover gaskets, front/rear crank seals, cam seals, head gaskets, and other engine gasket or seal repairs. *Final pricing depends on the gasket/seal involved, vehicle design, parts required, and labor time. $75 mobile service fee/deposit required at booking. We’ll confirm the source of the leak before replacing parts whenever possible.

Price: $475+Duration: 300 min
HYDRAULIC REPAIRS at DC MECHANIC “TRUCK DADDY” in Chicago, IL

HYDRAULIC REPAIRS

$75.00 deposit required

HYDRAULIC REPAIRS: Having hydraulic leaks, weak or slow movement, loss of pressure, or equipment that won’t lift, dump, extend, or operate properly? This service covers diagnosis and repair of mobile and equipment hydraulic systems. We service hydraulic systems on dump trailers, heavy equipment, agricultural equipment, skid steers, excavators, loaders, lift gates, boom/bucket trucks, roll-off and hook-lift systems, service bodies, snow plows, and more. Repairs may include hydraulic hoses, cylinders, pumps, valves, solenoids, reservoirs, motors, control systems, pressure issues, leaks, and related hydraulic components. *Final pricing depends on the equipment, diagnosis, parts required, and labor time. $75 mobile service fee/deposit required at booking. We’ll diagnose the hydraulic issue first and explain the recommended repair before replacing unnecessary components.

Price: $575+Duration: 300 min
FUEL SYSTEM REPAIRS at DC MECHANIC “TRUCK DADDY” in Chicago, IL

FUEL SYSTEM REPAIRS

$75.00 deposit required

FUEL SYSTEM REPAIRS: Hard starting, hesitation, poor acceleration, loss of power, fuel leaks, or suspected fuel-pressure issues? This service covers diagnosis and repair of gasoline fuel-system problems. We’ll inspect and test the system to determine whether the issue is related to the fuel pump, fuel tank, fuel lines, injectors, fuel rail, regulator, fuel pressure, or other gasoline fuel-delivery components. Repairs may include fuel pump replacement, injector service/replacement, fuel-line repairs, leak repairs, pressure-related diagnosis, regulator replacement, and related fuel-system work. *Pricing varies depending on the cause of the issue, parts required, and labor time. $75 mobile service fee/deposit required at booking. ⚠️ This category is for gasoline vehicles only. Diesel fuel-system repairs must be booked under DIESEL FUEL REPAIRS.

Price: Price VariesDuration: 180 min
OIL / TRANSMISSION PAN REPAIRS at DC MECHANIC “TRUCK DADDY” in Chicago, IL

OIL / TRANSMISSION PAN REPAIRS

$75.00 deposit required

OIL / TRANSMISSION PAN REPAIRS Seeing oil or transmission fluid leaking underneath the vehicle, dealing with a damaged pan, stripped drain plug, or suspected pan-gasket leak? This service covers diagnosis and repair of engine oil pan and transmission pan problems. We’ll inspect the source of the leak or damage to determine whether the issue is coming from the oil pan, transmission pan, pan gasket, drain plug, transmission filter, seals, or related hardware. Repairs may include pan replacement, gasket replacement, drain-plug repair, transmission filter service, leak repair, and related pan/seal work. *Final pricing depends on the vehicle, parts required, fluid needed, and labor time. $75 mobile service fee/deposit required at booking. We’ll confirm the actual source of the leak before replacing parts whenever possible.

Price: $375+Duration: 180 min
FLUID LEAK SERVICES at DC MECHANIC “TRUCK DADDY” in Chicago, IL

FLUID LEAK SERVICES

$75.00 deposit required

FLUID LEAK SERVICES Seeing fluid under the vehicle but not sure where it’s coming from? This service is for diagnosing and repairing unknown or hard-to-locate fluid leaks. We’ll inspect the vehicle to identify the source of the leak and determine whether it’s engine oil, coolant, transmission fluid, power-steering fluid, differential/gear oil, fuel, or another automotive fluid. Once the source is confirmed, we’ll explain what’s leaking, what repair is recommended, and what it will take to fix it before additional work is performed. *Pricing varies depending on the source of the leak, parts required, and labor time. $75 mobile service fee/deposit required at booking. ⚠️ If the vehicle is losing fluid rapidly, overheating, or unsafe to drive, please let us know before the appointment.

Price: Price VariesDuration: 120 min
HVAC / HEATING & AC REPAIRS at DC MECHANIC “TRUCK DADDY” in Chicago, IL

HVAC / HEATING & AC REPAIRS

$75.00 deposit required

HVAC / HEATING & A/C REPAIRS A/C blowing warm, heat not working, weak airflow, strange noises from the vents, or temperature controls not responding correctly? This service covers diagnosis and repair of your vehicle’s heating, ventilation, and air-conditioning system. We’ll inspect the system to determine whether the problem is related to the A/C compressor, condenser, evaporator, blower motor, resistor/module, heater core, blend-door actuator, refrigerant lines/hoses, controls, or another HVAC component. *Final pricing depends on the vehicle, diagnosis, parts required, refrigerant/service needs, and labor time. $75 mobile service fee/deposit required at booking. We’ll diagnose the cause first so you’re not replacing expensive A/C or heating components based on a guess.

Price: Price VariesDuration: 120 min
SENSOR REPLACEMENT & REPAIRS at DC MECHANIC “TRUCK DADDY” in Chicago, IL

SENSOR REPLACEMENT & REPAIRS

$75.00 deposit required

SENSOR REPLACEMENT & REPAIRS: Check engine light on, erratic readings, poor performance, hard starting, stalling, ABS warnings, or another issue pointing toward a sensor? This service covers diagnosis and replacement of vehicle sensors and related circuits/components. We’ll test the system first to determine whether the sensor itself has failed or if the problem is actually being caused by wiring, connectors, power/ground issues, another component, or an underlying mechanical problem. Repairs may include crankshaft, camshaft, MAF, MAP, coolant temperature, oil-pressure, wheel-speed/ABS, throttle-position, fuel-pressure, oxygen, and other engine or chassis sensors. *Final pricing depends on the vehicle, sensor involved, diagnostic time, parts required, and labor. $75 mobile service fee/deposit required at booking. We test before replacing parts whenever possible, because a trouble code does not always mean the sensor itself is bad.

Price: Price VariesDuration: 120 min
PUMP REPAIRS at DC MECHANIC “TRUCK DADDY” in Chicago, IL

PUMP REPAIRS

$75.00 deposit required

PUMP REPAIRS: Leaking fluid, low pressure, overheating, steering issues, fuel-delivery problems, or a pump that has stopped working properly? This service covers diagnosis and repair of automotive and equipment pump systems. Depending on the vehicle or equipment, repairs may include water pumps, fuel pumps, oil pumps, power-steering pumps, vacuum pumps, auxiliary pumps, transfer-case pumps, hydraulic pumps, and related components. We’ll inspect and test the system to determine whether the pump itself has failed or if the issue is being caused by another component before recommending replacement. Price varies depending on the vehicle/equipment, pump involved, parts required, and labor time. $75 mobile service fee/deposit required at booking.

Price: Price VariesDuration: 120 min
EXHAUST & EMISSIONS REPAIRS at DC MECHANIC “TRUCK DADDY” in Chicago, IL

EXHAUST & EMISSIONS REPAIRS

$75.00 deposit required

EXHAUST & EMISSIONS REPAIRS: Hearing an exhaust leak, noticing louder-than-normal exhaust noise, smelling fumes, seeing an emissions-related warning light, or dealing with reduced performance? This service covers diagnosis and repair of your vehicle’s exhaust and emissions systems. We’ll inspect the system to determine whether the issue is coming from the exhaust manifold, catalytic converter, muffler, resonator, exhaust piping, flex pipe, oxygen sensors, DPF/aftertreatment components, or other related parts. *Price varies depending on the vehicle, diagnosis, parts required, and labor time. $75 mobile service fee/deposit required at booking.

Price: Price VariesDuration: 180 min
TURBO CHARGER REPAIRS at DC MECHANIC “TRUCK DADDY” in Chicago, IL

TURBO CHARGER REPAIRS

$75.00 deposit required

TURBOCHARGER REPAIRS Experiencing low boost, loss of power, excessive smoke, unusual whining or grinding, oil around the turbo, or a turbo-related fault code? This service covers diagnosis and repair of gas and diesel turbocharger systems. We’ll inspect the system to determine whether the problem is coming from the turbocharger itself, wastegate/actuator, oil or coolant lines, charge pipes, intercooler, boost leaks, related sensors, or another supporting component. *Price varies depending on the vehicle, diagnosis, parts required, and labor time. $75 mobile service fee/deposit required at booking.

Price: Price VariesDuration: 420 min
MISC. MEDIUM REPAIRS at DC MECHANIC “TRUCK DADDY” in Chicago, IL

MISC. MEDIUM REPAIRS

$75.00 deposit required

MISC. MEDIUM REPAIRS This category is for medium-size repair jobs that don’t fit neatly into one of our listed service categories. Examples may include multi-component repairs, unusual mechanical issues, specialty repairs, or jobs that require more time than a small repair but do not fall into a major-repair category. You must speak with the technician before booking this service so we can confirm the repair belongs in this category and reserve the appropriate amount of time. *Price varies depending on the vehicle, repair needed, parts required, and labor time. $75 mobile service fee/deposit required at booking.

Price: Price VariesDuration: 240 min
MISC. MAJOR/EXTENSIVE REPAIR at DC MECHANIC “TRUCK DADDY” in Chicago, IL

MISC. MAJOR/EXTENSIVE REPAIR

$100.00 deposit required

MISCELLANEOUS MAJOR / EXTENSIVE REPAIRS: This category is for large, complex, or extensive repair jobs that do not fit neatly into one of our standard service categories. This may include multi-system repairs, major mechanical work, specialty repairs, large tear-down/reassembly jobs, or repairs requiring a significant amount of labor time. Technician approval is required before booking. Please speak with Truck Daddy first so we can review the vehicle, repair needed, and expected labor time and confirm this is the correct category. *Price varies depending on the vehicle, repair, parts required, complexity, and labor time. $100 deposit required at booking to secure the appointment.

Price: Price VariesDuration: 480 min
TIMING CHAIN REPAIR SERVICES at DC MECHANIC “TRUCK DADDY” in Chicago, IL

TIMING CHAIN REPAIR SERVICES

$75.00 deposit required

TIMING CHAIN REPAIR SERVICES: Hearing rattling from the engine, dealing with timing-related fault codes, rough running, misfires, poor performance, or suspected timing issues? This service covers diagnosis and repair of timing chain and related engine timing components. We’ll inspect the timing system to determine whether the issue involves the timing chain, guides, tensioners, sprockets, VVT components, timing cover seals, or related internal timing parts. Timing repairs are labor-intensive and can vary significantly by engine design and the extent of the repair. *Price varies depending on the vehicle, diagnosis, parts required, and labor time. $75 mobile service fee/deposit required at booking.

Price: Price VariesDuration: 480 min
Rack & Pinion Repair Services at DC MECHANIC “TRUCK DADDY” in Chicago, IL

Rack & Pinion Repair Services

$75.00 deposit required

RACK & PINION REPAIR SERVICES Hard steering, loose or wandering steering, clunking while turning, uneven steering effort, fluid leaks, or trouble keeping the vehicle tracking straight? This service covers diagnosis and repair of rack & pinion and related steering-system problems. We’ll inspect the steering system to determine whether the issue is coming from the steering rack, inner or outer tie rods, rack bushings/mounts, steering lines/connections, electric steering components, or another related part. Repairs may include rack & pinion replacement, electric steering rack replacement, tie-rod replacement, bushings/mounts, steering-line repairs, fluid service, and related steering work. *Price varies depending on the vehicle, diagnosis, parts required, and labor time. $75 mobile service fee/deposit required at booking.

Price: Price VariesDuration: 480 min
ENGINE & TRANSMISSION MAJOR REPAIR at DC MECHANIC “TRUCK DADDY” in Chicago, IL

ENGINE & TRANSMISSION MAJOR REPAIR

$100.00 deposit required

ENGINE & TRANSMISSION MAJOR REPAIRS This service is for major engine or transmission work that requires extensive labor, teardown, removal, replacement, or multi-day repair time. Repairs may include engine removal and replacement, transmission removal and replacement, major engine repairs, major transmission repairs, internal component access, and other large mechanical jobs. These repairs may require multiple days of scheduled labor, depending on the vehicle and scope of work. *Price varies depending on the vehicle, repair needed, parts required, complexity, and labor time. $100 mobile service fee/deposit required at booking. ⚠️ We do not rebuild transmissions in-house. If a transmission replacement is needed, the replacement or rebuilt transmission must be sourced before installation. Technician approval is required before booking this service.

Price: Price VariesDuration: 480 min
HEAVY DUTY EQUIPMENT REPAIRS at DC MECHANIC “TRUCK DADDY” in Chicago, IL

HEAVY DUTY EQUIPMENT REPAIRS

$75.00 deposit required

HEAVY DUTY EQUIPMENT REPAIRS: Equipment down, losing power, leaking fluid, having hydraulic issues, electrical problems, or just not operating the way it should? This service covers diagnosis and repair of heavy-duty, industrial, and construction equipment. We service equipment such as loaders, bulldozers, skid steers, backhoes, cranes, boom lifts, telehandlers, forklifts, bucket trucks, trailers, and other heavy-duty machinery. Repairs may include engine, hydraulic, electrical, drivetrain, cooling, steering, suspension, undercarriage, and general mechanical repairs depending on the equipment and issue. *Price varies depending on the equipment, diagnosis, parts required, repair complexity, and labor time. $75 mobile service fee/deposit required at booking. For larger or specialty equipment, please provide as much information as possible when booking so we can arrive prepared.

Price: Price VariesDuration: 210 min
AGRICULTURAL EQUIPTMENT at DC MECHANIC “TRUCK DADDY” in Chicago, IL

AGRICULTURAL EQUIPTMENT

$75.00 deposit required

AGRICULTURAL EQUIPMENT REPAIRS Equipment down in the field, losing power, leaking fluid, having hydraulic issues, electrical problems, or not operating properly? This service covers diagnosis and repair of farm and agricultural equipment. We service equipment such as tractors, combines, planters, sprayers, balers, hay equipment, tillage equipment, augers, grain-handling equipment, irrigation equipment, farm implements, and other agricultural machinery. Repairs may include engine, transmission/drivetrain, hydraulic, electrical, PTO/power-system, cooling, steering, tire/undercarriage, and general mechanical repairs depending on the equipment and issue. *Price varies depending on the equipment, diagnosis, parts required, repair complexity, and labor time. $75 mobile service fee/deposit required at booking. For larger or specialty farm equipment, please provide as much information as possible when booking so we can arrive prepared.

Price: $375+Duration: 180 min
TRAILER REPAIRS at DC MECHANIC “TRUCK DADDY” in Chicago, IL

TRAILER REPAIRS

$100.00 deposit required

TRAILER REPAIRS Having brake issues, lighting problems, worn bearings, suspension concerns, damaged couplers, or another trailer problem? This service covers diagnosis and repair of utility trailers, equipment trailers, car haulers, RV trailers, and other towable trailers. Repairs may include trailer brakes, wheel bearings/hubs, axles, suspension, wiring and lighting, jacks, hitches/couplers, doors/latches, structural mechanical repairs, and related trailer components. We’ll inspect the problem, explain what needs attention, and recommend the appropriate repair before additional work is performed. *Price varies depending on the trailer, repair needed, parts required, and labor time. $100 service fee/deposit required at booking. For larger or specialty trailers, please provide as much information as possible when booking.

Price: Price VariesDuration: 300 min
COMMERCIAL VANS, BUSSES, & RVs at DC MECHANIC “TRUCK DADDY” in Chicago, IL

COMMERCIAL VANS, BUSSES, & RVs

$75.00 deposit required

COMMERCIAL VANS, BUSES & RVs: This service is for commercial vans, shuttle buses, school/church buses, coaches, RVs, and motorhomes that need mobile mechanical diagnosis, maintenance, or repair. We can handle a wide range of repairs including engine and drivability concerns, brakes, suspension, steering, electrical/starting systems, cooling systems, HVAC, fluid leaks, preventive maintenance, and general mechanical repairs depending on the vehicle. This category is ideal for larger vehicles that may be inconvenient to bring into a traditional repair shop. *Price varies depending on the vehicle, diagnosis, repair needed, parts required, and labor time. $75 mobile service fee/deposit required at booking. For larger buses, RVs, or specialty commercial vehicles, please provide the year, make, model, engine, and issue when booking so we can plan the appropriate service time.

Price: Price VariesDuration: 240 min
TRUCK / SEMI REPAIR - STANDARD at DC MECHANIC “TRUCK DADDY” in Chicago, IL

TRUCK / SEMI REPAIR - STANDARD

$100.00 deposit required

TRUCK / SEMI REPAIR — STANDARD: This service is for standard truck or semi repairs that generally require up to 5 hours of labor. Repairs may include brakes, suspension, steering, electrical, cooling-system work, driveline repairs, A/C & heating, diagnostics, minor engine repairs, and other general mechanical services. Technician approval is required before booking so we can confirm the repair fits this category and reserve the correct amount of time. *Price varies depending on the truck, repair needed, parts required, and labor time. $100 service fee/deposit required at booking.

Price: Price VariesDuration: 300 min
TRUCK / SEMI REPAIR - MAJOR at DC MECHANIC “TRUCK DADDY” in Chicago, IL

TRUCK / SEMI REPAIR - MAJOR

$100.00 deposit required

TRUCK / SEMI REPAIR — MAJOR This category is for larger truck or semi repairs that typically require approximately 5–8 hours of labor and may involve more complex mechanical work. Repairs may include major engine components, transmission-related repairs, drivetrain/differential work, turbo systems, clutch repairs, emissions/aftertreatment, cooling systems, and other substantial mechanical repairs. Technician approval is required before booking so we can review the repair, confirm labor time, and make sure this is the correct service category. *Price varies depending on the truck, diagnosis, repair complexity, parts required, and labor time. $100 service fee/deposit required at booking.

Price: $1000+Duration: 420 min
TRUCK / SEMI REPAIR - EXTENSIVE at DC MECHANIC “TRUCK DADDY” in Chicago, IL

TRUCK / SEMI REPAIR - EXTENSIVE

$200.00 deposit required

TRUCK / SEMI REPAIR — EXTENSIVE: This service is for very large, highly involved truck or semi repairs requiring 10+ hours of labor and is often reserved for multi-day repairs. This may include major engine work, transmission replacement, differential or driveline repairs, turbo systems, extensive emissions/aftertreatment repairs, major cooling-system work, large teardown/reassembly jobs, and other complex repairs. Technician approval is required before booking. Please speak with Truck Daddy first so we can review the repair, schedule the appropriate time, and confirm any parts or special requirements before the appointment. *Price varies depending on the truck, repair needed, parts required, complexity, and labor time. $200 service fee/deposit required at booking. Extensive repairs may require multiple days of scheduled service.

Price: Price VariesDuration: 480 min
CUSTOMS / MODIFICATIONS at DC MECHANIC “TRUCK DADDY” in Chicago, IL

CUSTOMS / MODIFICATIONS

$75.00 deposit required

CUSTOM BUILDS / MODIFICATIONS Want your vehicle to look, sit, sound, or perform differently than stock? This category is for custom builds, specialty installations, modifications, and performance-focused upgrades. lift kits, lowering kits, suspension upgrades, custom lighting, LED/underglow installations, wheels & tire-related modifications, performance parts, intake/exhaust upgrades, specialty accessories, fabrication-related installs, and other custom mechanical projects. Building a show truck? Lowered street car? Lifted diesel? Weekend toy? Track inspired build? This category is for you. Every custom job is different, so technician review is required before booking to make sure the parts, labor, fitment, & project scope are appropriate. Price varies depending on the vehicle, modifications requested, parts required, fabrication/custom work, & labor time. $75 mobile service fee/deposit required at booking. Bring us the idea we’ll help figure out how to make it happen!

Price: Price VariesDuration: 300 min
Project Car Repairs at DC MECHANIC “TRUCK DADDY” in Chicago, IL

Project Car Repairs

$75.00 deposit required

PROJECT CAR REPAIRS: Got a classic, muscle car, restoration project, weekend toy, or long-term build that needs more than a one-and-done repair? This service is for project vehicles that require ongoing mechanical work, restoration support, troubleshooting, or phased repairs over time. Work may include engine repairs, transmission work, fuel-system repairs, electrical and wiring issues, brakes, suspension, cooling-system repairs, exhaust, drivetrain work, maintenance, and other mechanical restoration needs. This category is ideal for vehicles that may need multiple repairs, staged work, specialty parts, or repeat appointments as the project progresses. Technician approval is required before booking so we can review the vehicle, current condition, goals, and scope of work. *Price varies depending on the vehicle, project scope, parts required, complexity, and labor time. $75 mobile service fee/deposit required at booking. Old car, new life. We’ll help keep the project moving.

Price: Price VariesDuration: 360 min
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    MOBILE SERVICE/ DIAGNOSIS (WI)

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    MOBILE SERVICE/DIAG (IL RESIDENT)

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    PRE PURCHASE INSPECTION (SEMI)

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    PRE PURCHASE INSPECTIONS (GAS)

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    WIRING DIAGNOSTIC

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    NO START - DIAGNOSIS & REPAIR

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    LONG DISTANCE REPAIR

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    WEEKEND & AFTER HOURS - ADD ON

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    MOBILE OIL CHANGE - WISCONSIN

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    MOBILE OIL CHANGE - ILLINOIS

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    FLUID CHANGE SERVICES

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    SEMI PM

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    DOT INSPECTION

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    TUNE UP SERVICES

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    FLEET MAINTENANCE

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    BELTS / PULLEYS / ACCESSORY DRIVE

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    CHECK ENGINE/ENGINE PERFORMANCE

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    BRAKE SYSTEM REPAIRS

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    CHARGING & STARTING SYTEM REPAIRS

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    SUSPENSION REPAIRS

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    STEERING REPAIRS

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    CV AXLE / AXLE REPAIRS

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    WHEEL BEARINGS/HUB ASSEMBLIES

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    DRIVELINE REPAIRS

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    COOLING SYSTEM REPAIRS

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    DIESEL FUEL REPAIRS

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    ENGINE GASKET REPAIRS

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    HYDRAULIC REPAIRS

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    FUEL SYSTEM REPAIRS

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    OIL / TRANSMISSION PAN REPAIRS

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    FLUID LEAK SERVICES

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    HVAC / HEATING & AC REPAIRS

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    SENSOR REPLACEMENT & REPAIRS

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    PUMP REPAIRS

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    EXHAUST & EMISSIONS REPAIRS

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    TURBO CHARGER REPAIRS

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    MISC. MEDIUM REPAIRS

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    MISC. MAJOR/EXTENSIVE REPAIR

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    TIMING CHAIN REPAIR SERVICES

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    RACK & PINION REPAIR SERVICES

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    ENGINE & TRANSMISSION MAJOR REPAIR

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    HEAVY DUTY EQUIPMENT REPAIRS

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    AGRICULTURAL EQUIPTMENT

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    TRAILER REPAIRS

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    COMMERCIAL VANS, BUSSES, & RVS

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    TRUCK / SEMI REPAIR - STANDARD

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    TRUCK / SEMI REPAIR - MAJOR

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    TRUCK / SEMI REPAIR - EXTENSIVE

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    CUSTOMS / MODIFICATIONS

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    PROJECT CAR REPAIRS