Truck Diagnostics & Electrical Repair Services in Fontana, CA

Proudly Serving the Counties of San Bernardino, Riverside & Los Angeles Since 2004

Today’s heavy-duty diesel trucks are more than a mechanical rig—their electrical components and technological processes are far more complex than what most people realize. At EIP Diesel Repair in Fontana, California, we’ve been diagnosing issues and repairing electrical components for decades.

Diesel mechanic performing diagnostics & electrical repairs on semi truck in Fontana, CA

The Importance of Computer Diagnostics for Your Truck

When it comes to the heavy-duty diesel trucking world, computer diagnostics can help stop smaller issues from becoming bigger problems. The advanced technology allows for quick and accurate detection of issues, and our team at EIP Diesel Repair is equipped with the latest diagnostic tools and software to ensure we catch any potential problems so you can keep peace of mind while on the road.

In addition to identifying current issues, computer diagnostics can also help prevent future problems by allowing our technicians to spot areas of concern before they escalate. By conducting regular diagnostic checks, we can help extend the lifespan of your truck and save you money in the long run.

At EIP Diesel Repair, we understand that downtime for your truck can be costly, which is why we offer efficient and reliable diagnostic services. Our skilled technicians can diagnose any error code, including ABS and TCM codes, ensuring your truck is back on the road as quickly as possible.

Our Electrical Repair Services

Electrical problems can be particularly tricky to diagnose and fix, which is why it's important to bring your truck to experienced professionals. Our team has the expertise and equipment to diagnose and repair a wide range of electrical issues, including damaged components, corroded connections, and faulty wiring.

Whether you're experiencing issues starting your engine, dimming lights, or warning lights on your dashboard, we can help. Our technicians will conduct a thorough inspection to determine the root cause of the problem and provide you with an accurate diagnosis and repair plan.

Contact Us

At EIP Diesel Repair, we prioritize your safety and satisfaction. We're committed to providing you with the highest level of service, and our transparent and honest approach means you can trust us to provide only the services you need. Don't let error codes and electrical problems in your heavy-duty diesel truck slow you down—bring it to us for fast, reliable, and professional repairs.


We Offer Top-Rated Heavy-Duty Diesel Mechanic Services

EIP Diesel offers a wide-range of diesel mechanic services. Our full-service heavy-duty repair shop provides repair and maintenance for all types of diesel vehicles, from semi truck trailers & buses, to RV's & heavy equipment. We have all the tools & tech needed to perform top-rated repairs on all makes & models. We are centrally located in Fontana, CA, and are proud to keep the surrounding areas of San Bernardino, Riverside, Anaheim, Rancho Cucamonga, & more moving safely!

Customers Reviews

Really good Heavy duty diesel mechanics, its my go to place to service my truck. Honest and reliable.
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A+ Mechanics. I've been in the trucking industry for 30 years. The entire team at EIP Diesel repair have proved to be honest, knowledgeable and on schedule.  They have overhauled 3 different trucks for me, and the performance is on point.
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Juan Roberto Avilo Nuno

Great place anything from a oil change to a overhaul they can do it all 100% recommended.
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Ismael Becerra


Contact Us

Contact us today to schedule service or with any questions.

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16144 Boyle Ave, Fontana, CA 92337
Truck mechanics at EIP Diesel Repair