503 Diesel Performance & Auto Repair is a highly regarded business known for its knowledgeable and hardworking team. Customers appreciate how the shop’s staff, especially Matt, go above and beyond to help, even in busy times. They are quick to diagnose issues, often working efficiently to fix problems in a short amount of time. One customer was impressed that despite being 2500 miles from home, they called ahead about a check engine light on their RV sprinter. Matt quickly identified a DEF sensor issue, topped it off, and had them back on the road in just 30 minutes, saving their trip. Others have praised the shop for their honest pricing, with one customer noting that the cost to fix their diesel engine's regen problem was a fraction of what other shops charged, and the price remained the same after the work was done. The business is also recognized for its willingness to help during emergencies, even working on the 4th of July to get a customer back on the road. Customers highlight Matt’s work ethic, multitasking skills, and genuine care, describing him as energetic, caring, and highly efficient. Despite limited parking space, the shop’s service quality and dedication stand out. Many customers would recommend 503 Diesel for their fair prices, quick service, and the team’s commitment to helping customers in need. Overall, the shop has earned a reputation for reliability, honesty, and outstanding customer care.
503 diesel is the place to get all your diesel problems fixed, they communicated very well and promptly, they fixed my timing cover gasket and tappet cover on my cummins with very good pricing! Highly recommend them!
September 2025
Dropped my truck off for a DCR swap. Owner of the shop was friendly, fair and honest. Was in and out in a day with no run around and a fair price for a job well done! This will be my diesel shop from now on, thanks 503!
June 2025
I give them a 5 star for not only their work and prices, they actually take the time to answer their phone calls, and speak with you about getting your issues resolved with your vehicle, won't recommend anyone else but 503 !!
