Truck Repair and Maintenance

Roseville, CA & the Surrounding Areas

Since 2013, locally owned & operated Patriot Diesel has been providing expert diesel truck repair & truck maintenance.

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We specialize in light and medium duty diesel truck repair services.

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Trust our skilled truck mechanics to keep your vehicle healthy.

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Visit our gallery to learn more about our local truck repair shop.

Expert Diesel Truck Repair and Truck Maintenance

Our skilled technicians specialize in serving light- and medium-duty diesel trucks manufactured by Chevrolet, GMC, Dodge, RAM and Ford, as well as other makes. From routine oil changes, exhaust fluid service and other diesel maintenance, to complex diesel engine repairs, brake jobs, suspension repair and general diagnostics, you can rely on us to take expert care of your rig. While we are well-versed in the needs and service of PowerStroke, Duramax, and Cummins engines, our team is happy to service your gas truck as well. We have the tools, resources and knowledge to ensure your truck, no matter its year, make or model, gets the service it needs and deserves. To learn more, or to request a quote for the cost of diesel truck repair in Roseville, please give us a call at your convenience. We’re happy to answer any questions to help you make an informed decision about your vehicle.

Ivan Roque | Owner

Diesel Repair Specialists

Light Duty & Medium Duty Trucks

Gas & Diesel Engine Repair

Diesel Diagnostics

Brake, Steering & Suspension Repair

Air Conditioner Repair

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Gas & Diesel Truck Maintenance

30/60/90/120K Services

Oil Change & Filter Replacement

Free Truck Repair Estimates

Cummins, Duramax & PowerStroke

Dodge, Ram, Chevy & Ford

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As a local truck shop, the team at Patriot Diesel is proud to help our friends and neighbors in Roseville, Citrus Heights, Rocklin and the surrounding California towns keep their rigs running strong. Whether it’s your daily driver, a horse hauler or your commercial work truck, we’re your one stop shop for trucks. To ensure we’re able to provide the best diesel repair in Roseville and the surrounding area, we have invested in modern tools and computer diagnostic equipment and undergo continuous training to stay up to date with the latest advances in automotive technology and service. This all amounts to us being a true dealership alternative for your truck’s well being. When your gas or diesel truck gives you trouble, or if it is time to schedule routine truck maintenance in Roseville, don’t hesitate to call Patriot Diesel at 916-292-8643. We’ve got your truck covered, no matter its needs!

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Customer Reviews

Your business is very appreciated.

G and stars

I came in because my truck was leaking a river of coolant. The diagnostic fee was reasonably priced and their turnaround and communication was top notch. I’ve been looking for a reliable shop I can trust and definitely feel like I’ve found that in Patriot Diesel. 10/10 would recommend.


- Scott L.

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Blog

We invite you to monitor our News Blog for informative articles.

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Common Cooling System Problems in Pickup Trucks that Should Be Fixed ASAP

By Patriot Diesel • August 1, 2026
Pickup trucks are built to handle tough jobs, but all of that hard work places extra stress on the engine and cooling system. When a cooling system problem develops, engine temperatures can rise quickly, leading to breakdowns and expensive repairs. Catching these issues early can help protect your truck from serious engine damage. At Patriot Diesel, we provide expert pickup truck cooling system repair in the greater Roseville, CA area. Here are four common cooling system problems that should be repaired as soon as possible. Coolant Leaks One of the most common cooling system problems in pickup trucks is a coolant leak. Leaks can develop in radiator hoses, the radiator, the water pump, or elsewhere as components age and wear out. Even a small leak can gradually lower coolant levels and reduce the system's ability to control engine temperature. If you notice brightly colored fluid under your truck or frequently need to add coolant, have the leak inspected immediately before it leads to overheating. Failing Water Pump The water pump is responsible for circulating coolant through the engine and radiator. When the pump begins to fail, coolant flow may become restricted, causing the engine to run hotter than normal. Warning signs can include coolant leaks near the pump, whining or grinding noises, or rising temperature readings on the dashboard. Replacing a worn water pump before it fails completely can help prevent engine damage. Stuck Thermostat The thermostat regulates when coolant begins flowing between the engine and radiator. If it becomes stuck closed, coolant cannot circulate properly and the engine can overheat rapidly. Because thermostat problems can quickly affect engine temperature, prompt diagnosis and replacement are important. Clogged or Damaged Radiator Pickup trucks often operate in dusty, muddy, or demanding conditions that can affect radiator performance. A damaged or clogged radiator may cause the engine to overheat, especially when towing, hauling, or climbing steep grades. Regular inspections and cleaning help keep the radiator working efficiently. Pickup Truck Cooling System Repair in Roseville, CA For expert diesel and gas truck repair in Roseville and the surrounding area, contact Patriot Diesel at  916-292-8643  . Our nearby diesel mechanics can expertly handle your truck’s repair and maintenance needs in greater Roseville, CA!