3A Automotive & Diesel Repair is a full-service auto repair shop in Phoenix, Arizona, specializing in comprehensive maintenance and repair for all makes and models, including diesel trucks and commercial fleets. The shop provides oil changes, brake repairs, engine and transmission services, A/C and heating system maintenance, and diagnostics, all backed by a 3-year/36,000-mile warranty. Serving residents and businesses across Phoenix, Glendale, Scottsdale, Tempe, and Chandler, the shop is known for honest advice, transparent communication, and reliable service. With a 4.70 rating, it is recognized for consistent customer satisfaction and trust.
Founded in 1975 by Jim and Earlene Alauria, 3A Automotive & Diesel Repair is a family-owned and operated business that has served the Phoenix community for over four decades. The shop emphasizes a personal touch, treating every customer like family. Its team includes ASE-certified technicians who perform repairs with precision and integrity, ensuring work is completed correctly the first time. The business maintains a strong reputation through its commitment to quality, reliability, and customer education, with services ranging from routine maintenance to major engine overhauls.
The shop is located on West Hatcher Road, approximately 0.2 miles from Mountain View Trailer Court and West Dunlap Avenue, and about 0.3 miles from Mountain View Elementary School and Mountain View School. It lies within a half-mile of North 19th Avenue, a major road, and is situated near Nelson American Indian College, about 0.4 miles away.
3A Automotive & Diesel Repair stands out in the Phoenix area for its long-standing presence, customer-focused philosophy, and the strength of its warranty coverage, which exceeds industry standards. Its reputation for honesty, consistent service quality, and deep community roots reinforces its standing as a trusted local authority in automotive repair. The business continues to uphold its founding mission of providing dependable, transparent, and professional service to drivers and fleet operators alike.