Best Transmission Repair Shops near Union City, CA

We have 2 mechanics in Union City on file, and both are on this list, along with 13 from towns including Redwood City (9, 13 mi), Pleasanton (1, 9 mi) and San Leandro (1, 11 mi).

1 open 24/7 · 4 open weekends · 13 rated 4.5+

Data verified October 16, 2026

Redwood General Tire Pros

Redwood General Tire Pros

4.7 115 reviews
“Quick to fit me in and look at the tire and then replace it!”
$20 off24-mo/24k-mi warrantyFinancing availableSince 1957Family-owned
Redwood City, CA · 13 mi from Union City
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TL Auto Repair

TL Auto Repair

4.7 127 reviews
“They walked me through what my Honda Civic needed and gave me candid recommendations without trying to sell me on every possible repair.”
Coupons & offersSince 2020Financing
1007 Decoto Rd
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Redwood City Transmission

Redwood City Transmission

4.8 32 reviews
“Had the truck in for a 4l60e rebuild, done in two days, and great service and experience overall.”
BBB A+Since 1994
Redwood City, CA · 13 mi from Union City
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Eurocar Service & Repair

Eurocar Service & Repair

4.8 20 reviews
“He worked with me to figure out what specifically needed to be done now and what I could wait to address later.”
BMW and Mercedes-Benz repair specialistOpen 24 hoursSince 2013
Redwood City, CA · 13 mi from Union City
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Escutia's Auto Repair

Escutia's Auto Repair

4.8 68 reviews
“I always have a great experience coming here for all of my car needs, but not only that, I always enjoy talking to Gabe and Sophie about life on the way.”
Since 1994
967 H St
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Magic Auto Repair

Magic Auto Repair

4.7 18 reviews
“I will drive up further to come here a great business man is ALWAYS a great business man Chino is very honest 💯 in his work.”
Redwood City, CA · 13 mi from Union City
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Listed for drivers in and around Union City, CA, these 15 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: Union City, CA

14 of the 15 mechanics on this page have a rating, from 4.4 to 5.0 across 3,185 reviews; 7 have 50 or more reviews and 13 are rated 4.5 or higher. 1 is open around the clock; 4 are open on Saturdays and 1 on Sundays. The services the mechanics on this page list most often on their websites are brake repair (3), AC repair (2), brakes (2), diagnostics (2) and engine repair (2). 4 list staff certifications (ASE) and 6 have a BBB rating of A or A+. Domain records put 5 websites of the mechanics on this page at ten or more years old; the oldest dates from 1998. 1 offers emergency or roadside call-outs; 1 offers financing; 2 give free estimates; 2 are family- or locally-owned and 5 list coupons or special offers. We have a website on file for 9 of the mechanics on this page; 8 publish a contact page; 4 list a public email and 2 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 years in business matter for transmission work?

Ten or more years in business is claimed by 11 of the 15 shops here. Rebuild quality is hands-on skill, and a shop that has been in one place a long time is easier to hold to a warranty. It is what their listings state, not a guarantee.

D&D Automotive

D&D Automotive

5.0 7 reviews
“Super fast with my prius head gasket replacement and really friendly dude.”
Redwood City, CA · 13 mi from Union City
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Deluxe Transmission & Auto Repair

Deluxe Transmission & Auto Repair

4.5 5 reviews
“Good people and very reliable service...”
Since 1993
Redwood City, CA · 13 mi from Union City
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Busto's Auto Body

Busto's Auto Body

4.4 4 reviews
Redwood City, CA · 13 mi from Union City
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Chaniques

Chaniques

5.0 3 reviews
“This is the best mechanic in Redwood City best coustomer service best work!!!”
Since 1999
Redwood City, CA · 13 mi from Union City
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Modena Motors Ferrari Service and Repairs

Modena Motors Ferrari Service and Repairs

Since 1998
Redwood City, CA · 13 mi from Union City
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Costa Auto Care and Tire

Costa Auto Care and Tire

4.9 132 reviews
“I have never felt ripped off and get a thorough assessment of repairs needed and future things to look out for.”
36-mo/36k-mi warrantyASE-certified techsForeign & domestic carsShuttle serviceFinancing availableSince 1984
Oakland, CA · 17 mi from Union City
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Harry's Auto Repair

Harry's Auto Repair

4.8 124 reviews
“My car was fixed sooner than I thought it would be and very reasonable prices.”
10% off laborASE-certified techsFamily-ownedSince 1981
Pleasanton, CA · 9 mi from Union City
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Byoc Auto Repair

Byoc Auto Repair

4.9 102 reviews
“I have been coming to Eric's BYOC for a few years for my BMW's repairs.”
10% off36-mo/36k-mi warrantyLoaner carsWalk-ins welcomeSe habla españolFleet accounts
Milpitas, CA · 14 mi from Union City
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Precision Auto Repair Shop

Precision Auto Repair Shop

4.8 82 reviews
“The Precision Team fit me in for a serious maintenance needed before I had to hit the road for a business trip.”
ASE certifiedSince 1988
San Leandro, CA · 11 mi from Union City
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HomeTransmission Repair ShopsCaliforniaUnion City, CA

Why these companies made our list

What customers say about mechanics near Union City

  • “Customer service is exceptional! I came here due to low tire pressure, and staff fixed my tire free of cost (my tire had a minor poke where air was slipping out).” — customer of Redwood General Tire Pros
  • “Honest shop that stands behind their work. I had a great experience and will continue to use Redwood City Transmission for any and all of my transmission needs.” — customer of Redwood City Transmission
  • “They are fast and professional. They tested the gear shift, clutch, lifted the car and made sure the suspension was good.” — customer of Harry's Auto Repair
  • “Redwood City Transmission is the real deal. Great price, awesome product and people.” — customer of Redwood City Transmission

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

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