Aminev Erik M.
8/26/2025
10/10 ! Took my truck to Diesel Tune and they did a great job. My baby's back on the road and running smooth. George is the best. He was super nice over the phone and explained everything...
Diesel Tune
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10780 Fairford Ave
Downey, CA 90241
Diesel Tune, situated in Downey, CA, serves as a reputable diesel mechanic shop catering to Southern California residents. Known for its expert service and specialization in diesel vehicles, Diesel Tune offers a range of services to meet the diverse needs of its clientele.
With a dedicated team of skilled professionals, this establishment prides itself on providing top-notch service to ensure optimal performance and longevity of diesel vehicles. Whether in need of routine maintenance or complex repairs, Diesel Tune is equipped to handle a variety of automotive needs.
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Reviews
4.587 reviews
David V.
7/28/2025
I highly recommend Diesel-Tune for anyone needing work on their diesel truck. I had a few engine codes pop up, and they pinpointed exactly what was wrong--nothing more, nothing less. They only...
Ceasar C.
7/1/2025
Brought in my 2018 Ram 1500 for a check engine light and rough idling. George at the front desk was professional and kept me in the loop the whole time. Freddy, the lead tech, diagnosed it quickly...
Ignacio H.
10/25/2025
George is the man! Super helpful, super knowledgeable, and works super fast to get your truck running flawlessly ! My 07 LBZ Dmax went in for a head gasket job and i got it back running better...
Steven L.
12/10/2025
I've seen Diesel Tune for years so I felt pretty confident they knew their stuff. Sure enough they did! George was great, he informed me about everything they were doing and checked with me before...
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