Mobile Service

We Bring the Repair Shop to You

At Campbell Supply, a family-owned business, we take pride in treating our customers like family. Our Mobile Repair Service covers a comprehensive range of truck repair and preventative maintenance services, ensuring your needs are met with the utmost care and expertise.

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Scheduled On-Site Warranty Repairs, Recalls & Product Bulletins
Authorized Warranty Repairs For:
Freightliner, Western Star & FCCC
Detroit, Cummins & CAT Diesel Engines
Detroit DT12 & Eaton Transmissions
Detroit, Eaton & Meritor Axles
Wabco & Bendix ABS Systems
Scheduled On-Site Diagnostic & Repair Services
24/7 Emergency & Roadside Assistance Repairs
Scheduled On-Site & Contract Preventative Maintenance Services

Don’t waste your time and money with a mobile repair service that lacks the training and expertise to properly repair your truck. Avoid the wait and expense of having your truck towed by calling us first. Our factory-trained and fully certified technicians will come to your facility or roadside location to diagnose and repair your truck on-site. Contact us today and experience the difference of our family-owned touch: Phone: 732-287-9331
Email: mobileservice@campbellsupply.com

Diesel Engines
Overhaul & major mechanical
 Advanced electronic engine controls
 Fuel injection systems
 Engine lubrication system
 Air intake systems
 Engine cooling systems
 Engine exhaust systems
 Engine tune-up & overhead adjustments
 Engine mounting

Cooling System
 Radiator
 Charge air cooler
 Hoses & belts
 Fan hub & clutch
 Fan blade
 Water pump
 Oil cooler
 Coolant system flush & refill

Fuel System
 Fuel tanks & mounting
 Fuel supply & return lines
 Fuel pumps
 Fuel filters
 Fuel water separator filter

Exhaust System
 Exhaust aftertreatment system
 Diesel particulate filter (DPF) replacement/cleaning
 Diesel oxidation catalyst (DOC)
 Selective catalyst reduction (SCR) system
 Diesel exhaust fluid (DEF) system
 Exhaust pipes, flex pipes, clamps & seals
 Muffler & exhaust stack

Steering System
 Steering shaft
 Steering gear box
 Power steering pump & lines
 Pitman arm
 Drag link
 Tie rod bar & ends
 Steering knuckles & king pins

Drive Train
 Clutch
 Flywheel machining
 Transmissions
 U-joints
 Carrier bearing
 Driveline
 Yoke & yoke seals
 Drive axles
 Axle shafts & gaskets

Brakes, Air Systems & Wheel Ends
 Air compressor
 Air lines, tubing & fittings
 Air tanks
 Anti-lock brake system (ABS)
 Brake valves
 Brake chambers
 Brake shoes & drums
 Slack adjusters & S-cams
 Brake hardware
 Wheel hubs
 Wheel bearings
 Wheel seals
 Hub caps

Electrical System
 Cab & chassis wiring
 Starting & charging system wiring
 Batteries
 Starter
 Alternator
 Cab & chassis electrical controls
 Lighting
 Collision avoidance systems
 Roll stability control
 Detroit Assurance systems

HVAC Systems
 Complete A/C system service
 Compressor
 Condenser
 Dryer
 A/C lines
 Evaporator
 Bunk A/C system
 Electronic controls
 Reclaim, evacuate & recharge
 Complete heating system service
 Heater core
 Blower motor
 Blend air, mode doors & actuators
 Heater hoses, valves & pipe work
 Bunk heating system
 Auxiliary HVAC systems (Webasto, ParkSmart & etc.)

Suspension Systems
 Leaf springs
 Spring hangers
 Spring pins
 Suspension air bags
 Leveling valves
 Shocks
 Walking beams
 Lift axles


Available But Not Limited To:

 Engine derate & shutdown
 Check engine lamp on
 Shut down engine lamp on
 MIL lamp on
 Engine no start
 Loss of fuel system prime
 Fuel filter replacement
 Fuel run out (Up to 50 gallons of fuel can be delivered to your truck)
 Gelled fuel systems
 Jump start due to dead batteries
 Battery failures
 Engine belt failures
 Electrical issues
 Alternator failures
 Coolant leaks & coolant loss
 Compressed air system leaks
 Air dryer leaks & failures
 Compressed air system frozen
 Braking system issues
 Brake chamber leaks & failure
 Lighting failures
 Suspension issues
 Suspension air bag failure
 DOT inspection placed truck or trailer out of service
 Trailer issues
 Trailer lighting
 Trailer air leaks
 Trailer braking system
 Trailer brake chamber leaks & failure

A complete mobile lube skid containing fresh engine oil, transmission synthetic lube, drive axle synthetic lube and waste oil containment brought directly to your facility or yard. Complete PM services customized to your needs, scheduled or on contract. We can follow our PM inspection sheet or yours!

 Engine oil & filters changed
 Fuel filters changed
 Cooling system filter changed
 Air filters changed
 Cooling system flush & refill
 Transmission oil top off or oil change
 Drive axle oil top off or oil change
 Hub oil top off or oil change
 DEF system refill
 Washer fluid refill
 Chassis & driveline lubrication
 Brake inspection & adjustment
 Air dryer service
 Tire pressure check & adjustment
 Cabin or HVAC filters changed
 Routine maintenance
 Trailer PM & inspections
 DOT/Federal inspections
 NJ/NY State inspections

Schedule Your Repair Request

Service Request

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Vehicle Being Serviced

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Prior Service History

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Contact us today to schedule your repair request or for more information on our services:

By choosing Campbell Supply, you are opting for a family-owned business dedicated to keeping your trucks on the road with the same care and commitment we give to our own family. Experience the difference today!