About JM Diesel LLC
JM Diesel LLC handles diesel engine repair for owner-operators and fleet owners across South Dakota. Located in Hazel, South Dakota, the shop serves a 15-mile radius covering the rural diesel corridor around Bryant, Watertown, and Lake Norden. Customers can reach the operator at (605) 881-8399 for diesel engine repair service.
Gallery
Our Services
Diesel Engine Repair
Diesel Specialist
Customer Reviews
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Verified Customer
Google Review
Not sure what makes him a diesel mechanic. Self diagnosed issues on a pick up and sent to him hoping he could honor a repair he made 6 months ago. He charged full labor for doing both banks of injectors but only did one bank. Engine was ...
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Verified Customer
Google Review
Wouldn't waste my time ever again with JM diesel. They had done almost 7000 dollars of injector work to my pick up within 10 thousand miles and the truck still isn't running right with injector issues. Owner of shop isn't willing to back his work. I question his ability to diagnose diesel motors and his integrity as a shop owner.
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Verified Customer
Google Review
John is a top of the line mechanic that you can trust. Best repair shop for thousands of miles period