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The 10 Best Transmission Repair Shops in San Diego (2026)
This list ranks the best transmission repair options across San Diego based on Google reviews, updated for 2026. We use a Bayesian-style score that weights both average rating and review count so businesses with many high-rated reviews rise to the top. San Diego drivers rely on a wide range of shops—from neighborhood mechanics to specialty transmission centers—because of varied commutes and diverse vehicle needs across the city and nearby suburbs. Use this guide as a starting point to compare trusted local options and find a shop that fits your schedule and location.
This ranking is computed from Google reviews (our method). Listings marked Partner are paid advertising spots: they sit alongside the ranking without changing its order.
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T P Auto Repair
T P Auto Repair tops our list because it combines a perfect 5.0 Google rating with an exceptionally large review base of 2,988 entries. That rare combination of flawless average and very high review volume gives it the strongest weighted score in our methodology. It is listed as an Auto repair shop on El Cajon Boulevard in San Diego, which appears in its Google address.
The full ranking
Transmasters Auto Care
Transmasters Auto Care is categorized as a Transmission shop and carries a 4.9 average from 282 Google reviews, located on Miramar Road in the Miramar area of San Diego.
282 reviews
AA Auto Repair & Transmission
In La Mesa, AA Auto Repair & Transmission appears as a Transmission shop with a 4.9 rating based on 160 Google reviews.
160 reviews
Lemon Grove Transmission
Lemon Grove Transmission is listed as an Auto repair shop in Lemon Grove and holds a 4.9 average from 112 Google reviews.
112 reviews
Total Care Transmissions & Classic Restoration
Total Care Transmissions & Classic Restoration is a Transmission shop in National City with a 4.9 rating derived from 59 Google reviews.
59 reviews
Miramar Automotive & Transmission
Miramar Automotive & Transmission operates as a Transmission shop in the Miramar area and has a 4.8 Google rating across 440 reviews.
440 reviews
National Transmission
National Transmission is listed as an Auto repair shop in San Diego and has a 4.9 average from 22 Google reviews.
22 reviews
Poway Transmissions
Poway Transmissions, located in Poway, is categorized as a Transmission shop and is rated 4.8 based on 107 Google reviews.
107 reviews
SD Transmissions
SD Transmissions is a Transmission shop in El Cajon with a 4.8 Google rating from 49 reviews.
49 reviews
Sparky’s Transmission
Sparky’s Transmission appears as a Transmission shop in Santee and carries a 4.8 average derived from 43 Google reviews.
43 reviews
Frequently asked questions
How should I choose a transmission repair shop?
Look for a shop with consistently high reviews, clear warranties or guarantees, and transparent communication about diagnosis and repairs. Ask about technician experience with your vehicle make and check whether the shop provides written estimates and a parts warranty before work begins.
What are common signs I need transmission service?
Typical indicators include slipping gears, delayed engagement, strange noises when shifting, leaking fluid, or a burning smell. If you notice any of these symptoms, have the vehicle inspected promptly to avoid further damage.
What should I check before approving a transmission repair?
Request a written diagnosis, an itemized estimate, and an explanation of recommended work versus optional services. Verify expected turnaround time, parts sources (new, rebuilt, or remanufactured), and any warranty terms so you know what is covered after the repair.
How was this ranking built and updated?
This list is based on Google review data and uses a Bayesian-style approach that weights average star ratings by review count to favor consistently well-reviewed businesses. Entries were compiled and updated for 2026 to reflect current Google ratings and review volumes.