Neff's Diesel Repair & Performance

At Neff's Diesel Repair & Performance, we're dedicated to providing top-notch services for diesel-powered vehicles. Our team of expert mechanics specializes in servicing Cummins, Powerstroke, and Duramax engines, as well as outfitting 4 x 4s and pickup trucks with performance upgrades. Whether you're using your truck for work, hunting, pulling, towing, or it's your daily driver, we can handle all your truck maintenance and repairs at our facility. We're committed to delivering exceptional service and ensuring your vehicle is back on the road as soon as possible.

Our Services

Our comprehensive services include alignment, brakes, diagnostics, diesel fuel system flush, diesel tuning, ECM/PCM OEM programming, EGR flush, engine oil flush, exhaust oil change, performance upgrades, preventive maintenance, transmission adjusting, transmission flush, tires & wheels, and more. We're a full-service shop, equipped to handle any issue your vehicle may have, whether it's diesel or gas-powered.

Customer Testimonials

We pride ourselves on our customer satisfaction. Here's what some of our valued customers have to say: "They took good care of our vehicle as first-time customers & we plan to definitely go back for future business." - Tami Kimsey, "Had a catastrophic failure in the Cummins, likely a fried piston. Options are limited these. More Info Maria Cammarano Lost our fuel pump, was able to get it it to them the next day and they confirmed diagnosis within a couple of days, earlier than they scheduled. It was fixed and back to us in a couple more days." - Jim & Joyce