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THE BEST BUMPER-TO-BUMPER

TRUCK REPAIR & SERVICE IN SOUTHERN CALIFORNIA

Quality comes first at A & J Truck Repair. We work on every truck as if was our own. Each bolt, nut, wiring harness is placed back to it's factory home or torque specification before it leaves our facility. We also test drive each and every truck before it leaves, making sure it's ready for work!

ELECTRONIC DIAGNOSIS

Modern trucks have multiple computers on-board that can fail, go haywire, have bad connections. Specialized software is needed to be able to communicate with the "brain" of the truck.

BREAKDOWN REPAIR

Breakdowns happen and it's expected in this line of work, service trucks, boom trucks break down. Have the wrecker tow it over to our yard in Norco and we will be able to help you out.

CLUTCHES

The drive train is a very complicated system, and many things can go wrong. Many times when you think that it's the transmission, it's actually the clutch. From a throw out bearing to bad frictions, we can get you back on the road.

TIRE CHANGE

Showing steel where tire tread should be? Does it pull to the left or the right when driving down the road? Give us a call today and we can make sure your tires are good.

OIL & BRAKE CHECKS

Bit inspections are a requirement from the State of California. We can inspect your brakes and suspension to make sure that they are up to code to travel in California.

CHARGING SYSTEM

Next to tires, a properly serviced and charged battery is the most important thing. Dead battery, your dead in the water. Bring your truck in to make sure that your charging system is working properly.

- Hydraulics
- Engine Service
- Engine Replacement Repowering
- Engine Conversions
- Electrical Issues
- Computer Diagnostics
- Differentials Repair Replacement
- Brake Drum Rotor
- BIT Inspections
- Airbrake Issues
- Annual inspections
- LED Lights | Strobe Lights
- King Pins | Leaf Springs
- Transmission Replacements
- Transmission Repairs
- DPF Filter Cleaning
- Commercial Tire's
- Diesel Engine Replacement
- Diesel Engine Repowering
- PTO Units

WE WORK ON THE FOLLOWING BRANDS

International
Cummins
Caterpillar | CAT
Detroit
Deutz
Duramax
Perkins
John Deere
Volvo
Freightliner
Kubota
Mitsubishi
Cummins Onan Generators
Isuzu
Yanmar
Peterbilt
Mack
Kenworth
Case
Allison
Ford
GMC
Dodge
Chrysler
Kohler
Onan
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