Truck Manufacturer

Caterpillar Truck Repair Services in Fontana, CA

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

Looking for reliable Caterpillar engine and truck service in Fontana, California? Look no further than EIP Diesel Repair! Our technicians specialize in diagnosing and repairing any issue with Caterpillar engines, including cylinder head problems, misfiring, rough idle, and more.

Outside the repair shop at EIP Diesel Repair

What Are Caterpillar Trucks Known For?

Caterpillar trucks are renowned for their reliability, durability, and cost-effectiveness. With advanced technologies seen in their suspension and brake systems, and a range of engine options and powertrain configurations, these heavy-duty diesel trucks can handle the toughest jobs and roughest terrain. They are also low emission and fuel-efficient, making them an ideal choice for those looking to save money and reduce their environmental impact. Plus, they come with a solid warranty, so you can be confident that you're investing in a dependable product.

Caterpillar Engine Issues

Heavy-duty Caterpillar engines, like the renowned C15 and C13 engines, are known for their robust build and durable performance. But, as with all other engine manufacturers, they have their own set of problems as well. Cylinder head problems are notorious in C15 engines, and they can lead to overheating, loss of coolant, white smoke, sludge under the oil cap, and more. If any of these signs appear, take your truck to a mechanic immediately. Cylinder head damage can also cause coolant to enter the cylinders and contaminate the oil, leading to more problems like pressure buildup and stress on the cylinder head.

On the other hand, the Caterpillar C13 engine commonly experiences misfires, rough idle, lack of power, fluctuating oil pressure, and oil leaks. These problems can stem from a variety of issues, such as bad fuel injectors, low oil pressure, or faulty fuel pumps. EIP Diesel Repair provides accurate diagnostics for electrical issues, including fuel injection adjustments, injector replacements, and cylinder head gasket rebuilds.

Contact Us

Don’t wait for a coolant or oil leak in your engine or truck. Call EIP Diesel Repair today if you have an issue with your Caterpillar truck!


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