About Authority Diesel Performance
Authority Diesel Performance handles diesel engine repair for owner-operators and fleet owners across McMinnville, Oregon and the surrounding region. Located on OR-99W in McMinnville, the shop serves a 15-mile radius that includes Amity, Newberg, and Salem, positioning it to support diesel equipment owners throughout the Willamette Valley corridor. The operator focuses on diesel-specific work, diagnosing and repairing the engines and systems that keep trucks and heavy equipment running. Call (971) 832-1661 for diesel engine repair service.
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Our Services
Diesel Engine Repair
Diesel Specialist
Customer Reviews
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Verified Customer
Google Review
What an amazing company they took on my unfinished project from another mechanic, and they did such a great job! I appreciate it the work Micheal! They don't cut corners highly recommend this company!
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Verified Customer
Google Review
Honest and straightforward about any repairs needed as was very helpful in getting my truck built the right way for the power level I wanted. Took the time to explain and hear out my concerns and questions. Good pricing and transparent about the work schedule.
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Verified Customer
Google Review
Came in because another shop couldnt diagnose a hot no start problem, the other shop said keep driving it till it wont start anymore. Brought it to Authority diesle and they diagnosed it as a faulty injection preasure regulator charged me ...