A & G Imports
“I had an additional request and they fixed it with no additional cost.”
Best Transmission Fluid Change & Flush near Newport Beach, CA
3 of these experts are based in Newport Beach; the others serve Newport Beach from Huntington Beach (10 mi), Costa Mesa (4 mi) and Laguna Beach (8 mi).
3 open weekends · all 15 rated 4.5+
Data verified October 16, 2026
Joeys Auto Service
“I'm grateful to have found a car repair center who is dependable, expert and very reasonable price for the quality workmanship.”
HB Auto & AC
“Thank you personally to Alba and Francisco for your help on my van.”
Doctor J Automotive
“The mechanics are competent and efficient; the staff is knowledgeable and courteous”
Expertec Automotive
“Had a stability control light that the mechanic Nick diagnosed, removed the center console and removed 16 years of shepherd hair and returned the dynamic sensor back to working order.”
Laguna Auto Service Center
“Eric and Mo are so friendly, efficient, talented, professional and experts in the world of auto repair.”
Listed for drivers in and around Newport Beach, CA, these 15 shops change and flush transmission fluid. What each one says about fluid brands, filters and pricing comes from its own website; ratings and quotes come from public reviews.
Area overview: Newport Beach, CA
The 15 experts on this page are rated from 4.5 to 5.0 across 4,368 reviews; 12 have 50 or more reviews. The topics that come up most in reviews of the experts on this page are "honest", "diagnosis" and "price". 3 are open on Saturdays and 1 on Sundays. 5 list staff certifications (ASE) and 7 have a BBB rating of A or A+. 14 have ten or more years of experience, the longest 60 years. 2 offer financing; 6 are family- or locally-owned and 7 list coupons or special offers. We have a website on file for all 15 of the experts on this page; 12 publish a contact page; 7 list a public email and 6 take bookings online. We count these figures across the experts on this page; distances are straight-line, and hours and prices change, so confirm the details with the expert before you visit.
Which shops listed for Newport Beach have Saturday hours?
Saturday opening is listed for 3 of the 15 shops. This is planned maintenance rather than a breakdown, so a Saturday slot suits it well and the car is usually back to you the same morning.
Automotive Excellence
“My car was completed and ready to go by the time I needed it.”
Schmidty's Garage
“Being that Kia is right down the street, they're well versed on the problems with that line.”
HB Transmissions & Auto Repair
“I had my transmission service on my Ford E350 I've been looking for a company and I have found the top notch to get it done.”
Beach Cities Auto Repair & AC
“While replacing the tires they also inspected the brakes and gave me an estimated time frame of when they should be replaced.”
Five Star Autocare
“Tony isn't just an experienced mechanic; he's an exceptionally intelligent problem solver who actually digs into the root cause instead of throwing random parts at a car.”
Autowave Inc
“Shane and Mike were really transparent and knowledgeable when handling my recent transmission work.”
KBL Transmission Inc.
“I strongly recommend visiting the shop if you need a transmission shop”
Island Auto Repair & Tire
“You can tell the owner enjoys what he does and is not trying to make a quick buck.”
Precision Diesel Mobile Heavy Duty Truck & Trailer Repair
“Tech got to me quick and fixed my 7way reciever in a timely manner.”
Why these companies made our list
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