Diesel Tech Certified Power Stroke, Duramax and Cummins Diesel Repair

Commercial Fleet Services

O.E.M Trained Technicians

O.E.M Diagnostic Equipment

O.E.M Parts

Commercial Fleet Services

O.E.M Trained Technicians

O.E.M Diagnostic Equipment

O.E.M Parts

Commercial Fleet Services

O.E.M Trained Technicians

O.E.M Diagnostic Equipment

O.E.M Parts

Commercial Fleet Services

O.E.M Trained Technicians

O.E.M Diagnostic Equipment

O.E.M Parts

Commercial Fleet Services

O.E.M Trained Technicians

O.E.M Diagnostic Equipment

O.E.M Parts

Commercial Fleet Services

O.E.M Trained Technicians

O.E.M Diagnostic Equipment

O.E.M Parts

Commercial Fleet Services & Diesel Repair

Whether you manage a municipal or corporate delivery fleet or own a personal heavy-duty truck, our ASE-certified technicians have the OEM diagnostic tools to handle the job. From bumper-to-bumper repairs and fleet maintenance schedules to major engine and transmission repairs, we are Hemet's trusted specialists for Ford Power Stroke, Dodge Cummins, and Chevy Duramax platforms

Since 2004, Loren Taylor and his team of diesel technicians have been Hemet’s trusted alternative to the dealership. From managing light and medium-duty commercial fleets to personal work truck or weekend hauler, our team provides OEM level mechanical care. We combine decades of specialized experience with independent shop value to give your business or family total peace of mind on the road.

At Diesel Tech, we take pride in being the premier destination for all things light duty diesel. Whether you need routine preventive maintenance (PM) for a fleet of trucks or an advanced diagnostic and overhaul on an individual truck, our team gets the job done right the first time. Stop searching for a reliable 'diesel mechanic near me'—call SoCal's specialists today at (951) 766-5777.

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Our Services

Explore our comprehensive range of services designed to keep your truck running correctly and efficiently for miles to come. If you are looking for the best diesel mechanic near me, Diesel Tech is the best option for you.

Drivetrain And Suspension

Maintaining a properly functioning drivetrain and suspension system plays a critical role in the vehicles safety. Drivetrain and suspension issues are not only dangerous, they can also lead to adverse vehicle performance and premature tire wear.

DPF & Emission System Repairs

We understand the importance of maintaining a properly functioning emission system, not only to maintain compliance but also to maintain the performance and longevity of your vehicle.

Computer Diagnostics

We utilize O.E.M diagnostic software and tools to perform accurate diagnostics, repairs and module programing.

Engine Repairs

Our technicians perform a wide range of engine repairs such as lifter and valvetrain issues, head gaskets, complete reseals, turbos, fuel systems, pumps and when necessary, engine replacements with remanufactured units.

Fuel Systems

Modern diesel engines are equipped with high pressure fuels systems made up of many components, each just as important as the next. Our technicians have extensive experience in diagnosing, repairing and even replacing them in the event of contamination. Preventative maintenance plays a major role in ensuring the longevity of the fuel system. Ask us about disaster prevention kits or CP3 conversions available for select models.

Transmission Service

The transmission plays a critical role in transferring power from the engine to the wheels, and proper maintenance is essential to extend its lifespan and prevent costly repairs.

Free Clean Truck Check

Stay CARB Compliant and schedule your Clean Truck Check Today! Beginning In 2025, the California Air Resource Board or CARB is requiring Clean Truck Checks or HD/IM Testing for diesel trucks over 14k GVWR. Need a Clean Truck Check near me ? We offer Free Clean Truck Checks at our shop in Hemet for light duty diesel trucks. To schedule your Free Clean Truck Check give us a call today (951) 766-5777! We can do it while you wait.

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Inside The Shop

Explore Our Services

A leaking engine is not only a nuisance to your driveway. Leaks left unfixed can lead to oil starvation, overheating and the accelerated breakdown of rubber hoses, boots and suspension components when they become saturated in oil.

Sometimes replacing your vehicles engine with an O.E.M remanufactured engine is the best solution. When this is the case, work directly with the manufacture to source a certified O.E.M remanufactured engines to ensure a quick return to service and increased reliability.

Maximize your engine’s potential. Adding ARP Head Studs, a Bullet Proof Diesel EGR Cooler and Oil Cooler are an excellent way to increase the reliability of your 6.0 Power Stroke.

Diesel Tech has extensive experience in servicing major commercial fleets. With a proven track record serving fleets with more than 70 trucks, there aren't many issues we haven't seen. Over the many years in working with fleets we have been able to save fleet owners a great deal of time and money.

We specialize in turning ordinary 2 Wheel Drive vans into extraordinary 4x4 adventure vehicles tailored to your unique needs and preferences. Whether you’re a weekend warrior, a fleet needing field service vehicles, a full-time traveler, or an outdoor enthusiast, we have the expertise to bring your vision to life.

Trust Our Certified Technicians for Reliable Service

Personalize Your Truck to Fit Your Needs