Diesel Repair
Built with durability, reliability, and optimization in mind, diesel engine systems are designed to use their own compression to ignite fuel. In gasoline engines, the fuel is mixed with air, compressed by pistons, and ignited by a spark plug. The rate of compression in a diesel…
Cummins Repair
Cummins diesel line of engines have been used in the production of Ram trucks for over 25 years. Toyota and Nissan have both turned to Cummins for engines as well.If you drive a diesel vehicle that has a high quality, long lasting Cummins engine that needs…
Duramax Repair
If you drive a Chevy or a GMC Diesel Truck, chances are it’s powered by their Duramax line of engines. As a direct competitor to other brand specific diesels, Duramax offers a combination of fuel efficiency and power. There are serval internal pieces that make Duramax engines uniquely different…
Ford Power Stroke Repair
Your Ford Power Stroke diesel engine is a dominant and reliable power plant. It's a serious piece of machinery that requires professional maintenance, diagnostics, and service. Total Power Stroke Repair: All Power Stroke powered vehicles including the F-Series Super Duty, F250, F350, F450, F550, F650…
Diesel Particulate Filters
Diesel Particulate Filters, or “DPFs” have been in use here since 2007 when introduced by the EPA to help diesel-engine equipped vehicles comply with stringent emission regulations. DPFs greatly reduce the soot and ash that was previously prevalent…
Diesel Services
We specialize, service and repair these diesel engines: Dodge Cummins Chevy Duramax Ford Power Stroke Gary Johnston Truck & Auto…
Glow Plug Replacement
Glow plugs are pencil-shaped objects that help diesel engines start. In essence, they serve as the diesel equivalent to spark plugs found in gasoline engines. Unlike spark plugs, glow plugs use heat to get the engine going. In cold weather, glow plugs play…
Injector Testing
Common Rail Injector Testing! Gary Johnston Truck & Auto Repair specializes in all diesel fuel applications, from common rail to oil based. We now have the ability to test all common rail injectors from Bosch, Denzo and Piezo. We test our injectors according to manufacture specification. The customer…