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We have 13 mechanics in San Marcos on file; 2 of them are on this list, along with 22 from San Diego (21 mi).
6 open weekends · all 24 rated 4.5+
Data verified October 16, 2026
Listed for drivers in and around San Marcos, CA, these 24 shops work on transmissions. What each one says about rebuilds, warranty terms and the brands it handles comes from its own website; ratings and quotes come from public reviews.
The 24 mechanics on this page are rated from 4.5 to 4.9 across 6,562 reviews; all 24 have 50 or more reviews. When customers rate these mechanics on specific qualities, they most often praise professionalism (79%), quality (79%) and value (71%). The topics that come up most in reviews of the mechanics on this page are "diagnosis", "honest" and "communication". 6 are open on Saturdays. The services the mechanics on this page list most often on their websites are brake repair (7), engine repair (5), brake services (3), brakes (3) and check engine light (3). 12 list staff certifications (ASE) and 23 have a BBB rating of A or A+. 21 have ten or more years of experience, the longest 48 years. 5 offer financing; 12 are family- or locally-owned and 17 list coupons or special offers. We have a website on file for all 24 of the mechanics on this page; 20 publish a contact page; 8 list a public email and 11 take bookings online. We count these figures across the mechanics on this page; distances are straight-line, and hours and prices change, so confirm the details with the mechanic before you visit.
5 of the 24 shops on this page say they offer financing. Transmission work is one of the larger repair bills a car can hand you, so terms are worth reading closely before you sign anything at the counter.
- “Such a great experience with this shop! The communication, fast service and the quality job they did fixing another shops mistakes on our transmission was amazing.” — customer of Metro Transmission and Automotive
- “The staff and owner Kip are very friendly and up front about any service that you might need on your vehicle.” — customer of KB Motorsports
- “The communication from Sam via phone, text, and in person before, during, and after my appointment made me feel confident and comfortable with their services.” — customer of Transmasters Auto Care
- “The quality of work is simply superior. If I have any issues or trouble with my car, this is my go-to place.” — customer of Sheens Auto Care
- “They were very honest and transparent, and I had even asked additional questions if other services would help prolong the life of my transmission, and they said no, it wouldn’t and would not take my money.” — customer of Metro Transmission and Automotive
Excerpts from public reviews of the mechanics listed on this page.
