Welcome to Alliance Transmissions & Auto Repair
Now open Saturdays for your convenience!
Alliance Transmissions & Auto Repair is the local leader in transmission repair, transmission rebuilds, and auto repair for San Marcos, Calif., and all San Diego County.
We offer quick in-and-out services and free quotes on any repair.
Come in today for a free vehicle check.
Alliance is a member of the Automatic Transmissions Rebuilders Association (ATRA) and we employ ASE-certified technicians, so you know you’re in good hands, especially since our nationwide warranty will keep you out of trouble wherever the road leads you.
Transmission & Auto Repair Services
Alliance Transmissions & Auto Repair has the equipment and expertise to diagnose and repair foreign and domestic cars, trucks, and large vehicles, including motor homes. We specialize in automatic transmission, manual transmission, clutch, and drive line repairs.
Alliance also provides auto repair and maintenance, including oil changes, tire rotation, and battery testing.
Our Promise to You
Our mission is to build respectful, long-lasting relationships with our customers, employees, vendors, and the community. The Alliance family has old-fashioned ideals, where the customer and their needs always come first.
Located in the heart of North County, Alliance Transmissions & General Repair effectively services the greater San Diego and Southern California areas. Alliance is located just off the 78 on W. San Marcos Boulevard, near the movie theater and bowling alley. Click here to view a map and get directions.
Certifications & Warranty
Alliance Transmissions & Auto Repair of San Marcos, Calif., employs ASE-certified Master technicians. We are a member of the Automatic Transmission Rebuilders Association (ATRA), and the Better Business Bureau of San Diego, along with many other affiliations. See all our affiliations.
In addition, we guarantee all of our repairs with an industry-leading warranty that is honored nationwide.