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Diesel Engine & Transmission Repair at Bonafide Truck and Equipment Repair, Cherry Valley, CA

Diesel Engine & Transmission Repair in Cherry Valley, CA

Diagnosis and repair of engine and transmission problems for heavy-duty trucks and equipment.

Call (951) 769-3738

What Is Diesel Engine & Transmission Repair?

The engine and transmission are the heart of any truck. Diesel engine and transmission repair covers the diagnosis and repair of a range of problems in heavy-duty equipment, from fuel delivery, injectors and cooling to clutches, shifting and drivetrain wear.

At Bonafide Truck and Equipment Repair, our skilled technicians work on gas, diesel and hybrid trucks and equipment across all major makes and models.

Why It Matters in Cherry Valley, CA

Engine and transmission problems rarely fix themselves. Hard starts, smoke, power loss and rough shifting tend to get worse under load, and a failure on the road can turn a repair into a tow and a much bigger bill.

Catching the cause early keeps the repair smaller and your truck on the road.

What We Check

  • Fuel delivery, injectors and filters
  • Turbocharger, air intake and exhaust
  • Cooling system, hoses and leaks
  • Transmission fluid, shifting and clutch
  • Engine and transmission fault codes

Diagnosis Before Repair

We start by finding the cause. Fault codes, test results and a hands-on inspection tell us what the truck needs, and we explain it before we start work.

Engine and After Treatment Together

Engine problems and after treatment problems are often connected. We also diagnose DEF and DPF systems, so the whole system gets looked at together.

Why Choose Bonafide Truck and Equipment Repair?

100% Local: A Cherry Valley shop serving the Inland Empire.

Heavy-Duty Experience: 20+ years in the business.

All Major Makes and Models: Gas, diesel and hybrid.

Shop or Roadside: Repairs in our shop or on the road.

Is Your Engine or Transmission Due for Service?

Watch for these warning signs:

Hard Starting

Long cranking can point to fuel delivery, injector or compression problems.

Excess Smoke

Black, white or blue smoke each points to a different engine problem.

Slipping or Harsh Shifts

Delayed engagement or rough shifts are early signs of transmission trouble.

Loss of Power

A truck that struggles under load needs a diagnosis before it gets worse.

Get a Quote

Tell us about your truck or equipment and what's going on. We'll diagnose it and give you a clear quote before starting.

Call (951) 769-3738

DRIVEN BY TRUST, HEAR FROM CHERRY VALLEY DRIVERS

Trusted by Drivers & Fleets in Cherry Valley, CA

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Frequently Asked Questions

Frequently Asked Questions about Diesel Engine & Transmission Repair

Keeping your truck in good shape protects your schedule and your bottom line. Explore our truck and fleet services in Cherry Valley, CA and let our team help you find the right one for your vehicle.

Do you work on gas and hybrid engines too?

Yes. We work on gas, diesel and hybrid vehicles across all major makes and models.

What does excess exhaust smoke mean?

Black smoke often points to fuel or air problems, white smoke to coolant or unburned fuel, and blue smoke to oil burning. A diagnosis tells us which.

Can a transmission problem be fixed without replacing it?

Often it can. Many shifting problems come from fluid, sensors, linkages or controls, which is why we diagnose before recommending a repair.

Is my engine problem related to the DPF or DEF system?

It can be. Engine and after treatment problems are often linked, and we diagnose both.

Can you diagnose a truck that broke down on the road?

Yes. Our roadside repair can get many trucks moving again, and when it can't, we have the truck towed to our Cherry Valley shop.

Diesel Engine & Transmission Repair Near Cherry Valley, CA

Bonafide Truck and Equipment Repair repairs diesel engines and transmissions for drivers and fleets from Cherry Valley and across the Inland Empire, including Banning, Beaumont, Moreno Valley, Perris, San Bernardino, Colton and Redlands.

The climb through the San Gorgonio Pass and long hauls on I-10 put hard work on engines and transmissions. We help keep them pulling.

Conveniently located at 36233 Cherry Valley Blvd in Cherry Valley, CA. Call (951) 769-3738 to get your truck diagnosed.

36233 Cherry Valley Blvd

Cherry Valley, CA 92223

(951) 769-3738

Mon - Fri: 7:00am - 6:00pm

Sat: 7:00am - 3:30pm

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