Riverside, CA Diesel Engine Repair Service

In the past, I have had a good experience going to Protrans. Today, I went for and oil change as well as to get my side mirror fixed since the back part came off. Michael ... more

They've swapped my engines and transmissions, honestly they have some skill here my respect to these mechanics!!

Good e professional personal.

Spoke to Armando first thing in the morning, when they first opened, had a starting problem on our diesel forklift. Before noon David showed up, figured out the problem, ... more

Ive been a loyal customer of diesel master for 4 years I can confidently say they provide top-notch service for diesel trucks and the owner Juan is always willing to go ... more

did a nice job working on my SUV. I can drive get around again yeepeeee

Really helpful on any questions you may have. Thank you again for all of your help

Excellent service and speed in fixing the car Highly recommended this place

Check engine light was driving me nuts. They diagnosed, fixed the problem, and now my dashboard is clear. Straight to the point.

Thought he was a good guy but very shady do your homework before you go to this business

Talked with Jeff front office manager an hes doing a great job trying to get all caught up.

Good and big parking lot owners very good..