GM Repair Services in
Phoenix, AZ
Want a Shop That Cares?
Local Repair and Service of GM Vehicles
Regardless of what GM vehicle you purchased, you searched for the vehicle that fit you and your needs the best. The same concept should be applied when looking for an auto shop. Our certified technicians will exceed your expectations because of our thoroughness. Our inspections are designed to ensure that nothing is missed. From routine maintenance to major repairs, our expert and knowledgeable staff stand ready to offer nothing less than the best in customer and car care.
You didn’t settle when you chose your GM vehicle so don’t settle when it comes to choosing a place for its care. Give us a call and set up an appointment for all your repair and service needs.
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Looking for a Local Auto Specialist?
Find J-N-J Auto Service in Phoenix, AZ
Serving GM owners across Phoenix, AZ and the surrounding region
Conveniently located in the heart of Phoenix, Arizona, J-N-J Auto Service proudly serves drivers throughout Maricopa County and beyond. Our shop sits at 3528 W Cactus Rd Suite B, offering easy access for customers traveling from all parts of the Valley. Whether you’re heading in for routine maintenance or complex engine diagnostics, our location ensures a smooth and convenient experience for every visit.
As a family-owned and ASE-certified auto repair shop, we combine trusted expertise with a local touch, helping both domestic and import vehicle owners get reliable, top-quality repairs. With flexible weekday hours and friendly service, we make car care simple for Phoenix residents and neighboring communities.
- Avondale
- Buckeye
- Cave Creek
- Chandler
- El Mirage
- Fountain Hills
- Gila Bend
- Glendale
- Goodyear
- Guadalupe
- Laveen
- Litchfield Park
- Mesa
- New River
- Paradise Valley
- Peoria













