Diesel Masters is a trusted diesel repair shop in Corona. Customers describe it as a great place with great customer service. The shop is known for being upfront, honest, and thorough. Mechanics are completely knowledgeable, down to earth, and specialize in Ford diesel trucks like the 6.0 and 6.7 Powerstroke. The service is consistently praised for being fast, efficient, and speedy. Work is performed as promised, costed as estimated, and completed in the timeframe as represented. The shop properly diagnoses issues the first time, often fixing problems that other mechanics could not solve. They use Ford factory parts and provide complete diagnostics. The team communicates well and follows up after service to ensure everything is running good. Customers report being very pleased and highly recommend the shop. Many state it is their trusted mechanic for years, a place they know they can go to and trust.
Diesel Master’s is the shop you want to take your truck too. Juan is the best, he’ll get you back on the road with excellent service and reasonable prices. Thank you!
January 2026
Took my truck in for service. All staff were friendly and professional. Highly recommend this shop.
January 2026
Great shop! Juan fixed my oil leak issue I had. Quick and reliable work, highly recommended!
