Sim is an outstanding individual who has built his business with honestly and hardwork. He…read morecertainly knows what he is doing and will work very hard to make sure he does the right thing. He has worked on my multiple cars and has always gone out of the way to take care of them. Highly recommended. Porsche Cayenne Tesla Model 2 lexus GX460 Vintage Nissan 280zx

No nonsense mechanic, every time I need service, Sim diagnoses what repairs are immediate and which…read moreones can wait (if any) allowing me to make an informed decision before repairing anything. Highly recommended for fair pricing and honest repairs.

Well D&M use to be my go to repair shop for years. The owner was great and is a very personable…read moreguy. I don't know what has changed as I don't believe he spends a lot of time in the repair area but my last experience was very disappointing as I don't think the work was done well. A neighbor also went and they did a an awful job on their vehicle so much so they had to tow the vehicle to another shop in town. So although they are convenient will be using another shop in the future.

They did great work every time I have a vehicle into them. I have one in right now. I would…read morerecommend them to anyone.

Very knowledgeable and friendly place also honest people. Thank you, I will recommend you to…read moreeveryone that needs diesel engines repaired!

From the owner: We repair and sell all components of industrial diesel engines such as Cummins, Caterpillar, Mack,…read moreVolvo, Detroit, John Deere, and International. We also repair and sell fuel pumps, water pumps, oil pumps, air compressors, and starters. We ship world wide.

Technician came out same day when my check engine light came on while on my way to work. Arrived…read moreafter I came back to work and was quick to tell us what the vehicle needed.

Absolutely would NOT RECOMMEND. Left my vehicle worse off by far, took payment then missed two…read morecommitments to return. Ignored text messages..Nearly 2 months later now, left job undone and damaged intake manifold boot. Reinserted damaged ignition cylinder that now cannot be removed. Unprofessional, loses temper working on vehicle. Appears to have been unlicensed, Bureau of Auto Repair cannot locate him, physical address is a mailbox.

Charged me 553$ to replace a radiator... on a car with a messed up engine. He saw the engine before…read morerecommending the work and still decided to up charge and recommend it. Scam artist . If you're car breaks down in Manteca DO NOT come here

Dennis is a great family man, an excellent mechanic and businessman. We have been entrusting our…read morecar repairs and services with Dennis. Dennis is very thorough and highly experienced. The pricing is very reasonable and the results are excellent. Good people. Great job. Excellent results. Very decent prices.

Took a couple of our cars here for repair. Brakes/rotors on my wife's Mercedes, it came back with…read moreissue resolved. I also had the A/C system in our conversion van diagnosed. Came back with metal shavings in the lines with the suggestion of replacing the whole system. The report provided was thorough and detailed.definitely plan on having them do the work.

Great service, and quick turn around, the staff was respectful and kind , highly recommend giving…read morethem a try

I own a 2011 FORD F350 powerstroke After talking my truck to…read moreevery reputable shop I could think of, no one could identify the chirping sound my truck was making. After asking around the owner of NAPA IN ATWATER told me about Josh and I called right away. Setup and appointment with Brandi (or y) who is super helpful and actually communicates with you. Took it in talked with Josh for a bit and left. He had the problem identified within an hour and options on how to move forward. I chose to have him do the work and he finished before the estimated time. He even used the best replacement parts ( no used or rebuilt shit here). And for once there is someone in the valley who works exclusively on diesels. I will not be taking my truck anywhere else. If you own a diesel and have the opportunity to work with Josh and his team, don't let it pass you by.

Hoyts diesel is honest and reliable! They say what they do and do what they say. Hoyts has worked…read moreon several of my friends and mines vehicles, everyone has been satisfied and if there is a problem he fixes it.

Daniel did an amazing job on my car, did my oil change and replaced a battery for the automatic…read moreswitch on and off. And it was all done in a timely manner will be coming back for sure !

Daniel has worked on many of my vehicles before and has always done a great job. From basic…read moremaintenance, to electrical, and even rebuilding my motor. His knowledge and ability to explain things is incredible. What makes him stand out is that he's mobile. I had an issue with my vehicle getting to work, so I called Daniel up. By the time I clocked out he had already repaired my vehicle in the parking lot and it was ready for me to drive back home. Great prices and fast results!