About O&A Transportation & Diesel Truck Repair Services
O&A Transportation & Diesel Truck Repair Services operates a shop-based facility handling diesel engine repair, fleet maintenance, and DOT inspections around the clock. Located at 1642 N 27th Ave in Phoenix, Arizona, the business serves owner-operators and fleet managers needing in-bay diagnostic and repair work on diesel powerplants and related systems. The shop draws clients from Glendale, Tolleson, Laveen Village, Avondale, and Peoria, covering the greater Phoenix metro area accessible via Interstate 10. Round-the-clock availability means the operator can accommodate urgent breakdowns and scheduled maintenance outside standard business hours. Call (602) 570-5477 for diesel engine repair and fleet service.
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Our Services
DOT Inspections
Fleet Maintenance
Diesel Engine Repair
Diesel Specialist
Customer Reviews
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Verified Customer
Google Review
Beware of this shop! After paying $7,200 (including $3,800 just for the fuel pump with no invoice), my truck broke down again after 300 miles. I found metal shavings in the tanks. ...
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Verified Customer
Google Review
Response from the owner
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Verified Customer
Google Review
I always get my oil changed at the place they are so good people thank you so much