Vehicles We Work On

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.