Best Transmission Repair Shops near San Marcos, CA

We have 13 mechanics in San Marcos on file. Only the highest-rated make our list: 2 of them made it, along with 8 from San Diego (21 mi).

2 open weekends · all 10 rated 4.5+

Data verified October 16, 2026

Miramar Automotive & Transmission

Miramar Automotive & Transmission

4.8 128 reviews
“Really, the nicest service experience I have ever had at an auto repair shop.”
Coupons & offersASE-certified techsAmerican car specialistSince 1987Financing
San Diego, CA · 21 mi from San Marcos
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Motec Auto Care

Motec Auto Care

4.7 80 reviews
“Motec is great they were able to fix my Prius which has red triangle issues and also trouble shoot AC not working.”
ASE-certified techsFleet accountsSince 2018Family-ownedLocally owned
San Diego, CA · 21 mi from San Marcos
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Pettey's Auto Service

Pettey's Auto Service

4.8 56 reviews
“Some car problems are hard to pinpoint, but they are tenacious and always go the extra mile to uncover the source without overcharging.”
Since 1983ASE certifiedFamily-owned
San Diego, CA · 21 mi from San Marcos
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Transmasters Auto Care

Transmasters Auto Care

4.9 87 reviews
“Excellent service and i would recommend to all my friends and family!!”
Coupons & offersASE-certified techsSince 1989Family-owned
San Diego, CA · 21 mi from San Marcos
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Book onlineBook
KB Motorsports

KB Motorsports

4.9 91 reviews
“Will definitely continue to bring my cars in once they're out of the standard manufacturer's warranty.”
Free estimatesASE-certified techsEuropean car specialistSince 2002
225 S Pacific St
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University City Service Center

University City Service Center

4.8 101 reviews
“I was a bit worried it wouldn't even get seen before late Friday as I saw they were very busy, but they also had a lot of techs working.”
Coupons & offersSince 1982Family-ownedFinancing
San Diego, CA · 21 mi from San Marcos
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Listed for drivers in and around San Marcos, CA, these 10 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.

Area overview: San Marcos, CA

The 10 mechanics on this page are rated from 4.7 to 4.9 across 2,832 reviews; all 10 have 50 or more reviews. The topics that come up most in reviews of the mechanics on this page are "price", "communication" and "diagnosis". 2 are open on Saturdays and 1 on Sundays. The services the mechanics on this page list most often on their websites are brake repair (2), brake services (2), brakes (2), check engine light (2) and clutch (2). 7 list staff certifications (ASE) and 7 have a BBB rating of A or A+. All 10 have ten or more years of experience, the longest 44 years. 3 offer financing; 2 give free estimates; 6 are family- or locally-owned and 7 list coupons or special offers. We have a website on file for all 10 of the mechanics on this page; all 10 publish a contact page; 4 list a public email and 6 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.

Do any shops listed for San Marcos offer financing?

3 of the 10 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.

Miramar Auto Repair

Miramar Auto Repair

4.8 131 reviews
“I have an older Toyota Van that is very difficult to find parts for, not only were they able to find parts but they also used a great deal of ingenuity to fix things that they could not find the replacement parts for.”
Coupons & offersBBB accreditedSince 1991
San Diego, CA · 21 mi from San Marcos
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Auto Tech Specialists Service Center

Auto Tech Specialists Service Center

4.8 76 reviews
“Needed my brakes done in an afternoon and they jumped right on it & even stayed late to get them done right!”
Coupons & offersASE certifiedSince 1998Family-ownedFinancing
San Diego, CA · 21 mi from San Marcos
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Metro Transmission and Automotive

Metro Transmission and Automotive

4.8 123 reviews
“Totally honest, timely and always gets it right the first time.”
AAA-approvedSince 1983Free consultationFamily-owned
1635 Grand Ave
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Sheens Auto Care

Sheens Auto Care

4.9 127 reviews
“They are the most reliable mechanics whom I use more than ten years.”
Coupons & offersBBB A+Since 1993
San Diego, CA · 21 mi from San Marcos
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HomeTransmission Repair ShopsCaliforniaSan Marcos, CA

Why these companies made our list

What customers say about mechanics near San Marcos

  • “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
  • “Honest, dependable, trustworthy and communicative. Can't say enough good about Sam and his crew.” — 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
  • “Sam was extremely fast, helpful, and professional! I thought I was having trouble with my transmission and Sam immediately checked out my vehicle.” — customer of Transmasters Auto Care

Excerpts from public reviews of the mechanics listed on this page.

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