Mark Douglas Motorworks
“He always took the time to explain everything he was doing and ensured we were satisfied.”
Best Transmission Repair Shops in Mission Viejo, CA
13 mechanics listed · 12 in Mission Viejo · 2 open weekends · 12 rated 4.5+ · 2 show a license
Data verified October 16, 2026
British4x4 Unlimited Inc.
“They always discuss things with me and give me options based on what I want to do and what my long term plans are for a vehicle”
Angel's Transmission & Auto Repair
“I left confident that my car had been in good hands and that the new transmission would last—it feels like the car has another ten years in it.”
German Car Garage -Audi
“I experienced the usual knowledgeable, courteous and efficient service I've come to expect from Al and his team.”
Accu Auto Services
“Every time I have taken my car here they've amended the issue in a very timely manner.”
Orange County Motor Werks
“You can see that they are not about money but rather taking care of their customers.”
Listed for drivers in and around Mission Viejo, CA, these 13 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: Mission Viejo, CA
Of the 13 mechanics we list here, 12 are in Mission Viejo itself and 1 comes from Aliso Viejo (5 mi). The mechanics on this page are rated from 4.4 to 5.0 across 1,239 reviews; 8 have 50 or more reviews and 12 are rated 4.5 or higher. The topics that come up most in reviews of the mechanics on this page are "price", "fair" and "honest". 2 are open on Saturdays. 2 show a license on their websites; 1 lists staff certifications (ASE) and 3 have a BBB rating of A or A+. 9 have ten or more years of experience, the longest 107 years. 2 are family- or locally-owned and 3 list coupons or special offers. We have a website on file for 10 of the mechanics on this page; 8 publish a contact page; 6 list a public email and 1 takes 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 9 of the 13 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.
Laguna Viejo Auto
“The staff was polite, professional, and explained the entire process in detail.”
Socal Automotive and Transmissions
“Through all this, Greg and his team were patient, friendly, extremely careful about marking things, and making sure they were put back in the right place.”
Pacific Automotive
“Kevin and his team helped me super quick and I was back on the road within 25 minutes of getting there.”
Import Specialties Automotive
“I had a great experience with Import Specialties Automotive and would definitely recommend them to anyone looking for an honest, knowledgeable, and reliable mechanic shop.”
Unique
“I am still going to use Danny and Gustavo for my day-to-day maintenance, but for anything major like clutches Transmissions jmajor differential work, Etc I am absolutely coming back to Omar and the fellows at Unique”
Cape Auto Repair
“Their pricing is fair, communication is great, and you can tell they genuinely care about you, your car, and your overall experience.”
S & H Auto Repair Group
“Loved that he is a Rover Guy and has personal experience and tips and trick I will use.”
Why these companies made our list
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