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Brake Masters
- Tire
- Warranty
- Job
“Great shop I've taken all my high end cars here for axle replacements and there pushing well into the 1000hp range my c6 corvette Zo6 replace both axles in 1 day ..”
Best Transmission Repair Shops in Fontana, CA
24 mechanics listed · all 24 in Fontana · 16 open weekends · 19 rated 4.5+
Data verified October 16, 2026
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Another Mobile Fleet Service
“The shop manager Mel introduced me to the mechanic working on my truck and shortly after showed me to a drivers lounge that was exceptionally comfortable.”
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Bolger Bros Auto Repair
- Truck
- Quality
- Smog
“They also sometimes find other things going on with your car while doing a repair which it's nice to catch other maintenance/repairs before the parts fail completely..”
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Aamco Transmissions & Total Car Care
- Informative
- Pay
- Diagnose
“There is a lot of places to choose from and I would highly recommend you let the professionals at AMMCO on Arrow Route in Fontana take care of your cars issue.”
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Route 66 Automotive
“Very good mechanic got my truck running took it to another mechanic all he did was charge me is 660$ but route 66 Automotive got it going thanks fellas..”
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Monroy's Auto Repair
- AC
- Leaking
- Vehicle
“🙌🏼 The mechanic was very helpful and did a maintenance check as he was working on my car and gave me suggestions of future repairs I should look out for, as a girl with little car knowledge this was very helpful!!”
Listed for drivers in and around Fontana, CA, these 24 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: Fontana, CA
All 24 mechanics we list here are in Fontana itself. We have 30 mechanics in Fontana on file; this page shows the highest-rated 24. The mechanics on this page are rated from 4.0 to 5.0 across 1,475 reviews; 11 have 50 or more reviews and 19 are rated 4.5 or higher. When customers rate these mechanics on specific qualities, they most often praise professionalism (92%), quality (78%) and value (69%). The topics that come up most in reviews of the mechanics on this page are "honest", "diagnosis" and "warranty". 16 are open on Saturdays and 3 on Sundays. 5 have a BBB rating of A or A+. 12 have ten or more years of experience, the longest 51 years. 2 offer financing; 1 gives free estimates; 1 is family- or locally-owned and 4 list coupons or special offers. We have a website on file for 14 of the mechanics on this page; 8 publish a contact page; 4 list a public email and 4 take bookings online. We count these figures across the mechanics on this page; hours and prices change, so confirm the details with the mechanic before you visit.
Do any shops listed for Fontana offer financing?
2 of the 24 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.
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24 Hours Mobile Diesel Truck Mechanic
- Future
- Morning
- Price
“He also checked around the engine compartment an made note of and repaired other issues that could have been a problem while on the road greatly appreciated his honesty.”
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Arredondo's Auto Repair
- Fair
- Money
- Prices
“Awesome spot super straight forward shop was able to get my A/C fixed only took about two and a half hours and it didn't even cost that much great spot.”
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J & S Auto Center & Smog
- Mechanic
- Truck
- Honest
“George is great sells cars cheaper then others been getting cars from him for yrs even my father in law and in laws bought from George now looking for one for my daughter”
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John's Auto Repair
- Money
- The Future
- Job
“I was able to take my car home and bring it back when the part came in which I was grateful for since some shops will keep your car until they have it done.”
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Jd's Gear Works
- Transmission
- Quality
“One of our tractor broke down in San Diego with a clutch issue, reached out to him and he asked driver to send him pics of the part that came lose and BAM.....”
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Alpha Auto Repair
- Leak
- Mechanic
- Oil
“He definitely had one of the better prices that I was quoted but I decided to go with Alpha because he was able to find the lowest mileage on the used engine being 57k.”
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California Auto Repair
“Told me that they'd be willing to do it on the spot if I went down the street to the nearest Auto Zone/O'Reilly's and picked up the oil and filter and even gave me a good price.”
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Williams Independent Auto Repair & Smog
- Engine
- Prices
“Honest and very dependable, ive taken different vehicles in such short period of time from small projects ive put on hold to serious jobs needing urgent attention and repairs.”
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Garcia De Alba Transmissions
- Price
- Warranty
- Communication
“Very nice people and honest¡ Tune up took 3 hours, I stood there while they worked on my car, time went fast and I am very pleased with the work done and price was good!”
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Precision Automatic Transmissions
“They had my truck for a week they first thought it was the TCU, ordered a new one, installed it, but on the test drive the computer threw some codes again ,the spent a couple days looking at the wiring, but decided it was possibly the ECU that wasn't...”
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Alva's Transmission Specialist
“Excellent”
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Lowell's Automotive
“No place better for your auto repairs.”
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Galindo's Garage LLC
“(this is on a Saturday) I call Galindo's Garage and told me to go right ahead and bring in my truck and they gave me a straight answer with no BS and fixed my issue in a fast amount of time.”
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SG Mechanics Auto Shop Repair
“I have been coming here for many years.”
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Art Eagle Transmissions
- Price
“Really good business really good service really good đź’Ż …”
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Ej's Auto
- Knowledge
- Engine Swap
- Job
“I talked to the guys at EJ's and they pointed me in the right direction.”
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All-Star Transmission
- Prices
“This was a great experience for me,I was having issues with my jeep I came to find out it was the transmission they fixed my car in one day,gave me a good deal my jeep is still running good I also appreciate their honesty.”
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D&G Complete Auto Repair
“The service is good nearly great and at reasonable cost for labor and they get the best part to their ability and the job is done best to thier ability as well.”
Why these companies made our list
What customers say about mechanics in Fontana
- “100% honest quality work. Been coming here for years with all my cars I’ve had and never had one singular issue with their workmanship.” — customer of Monroy's Auto Repair
- “Honest and reliable and all around knowledgeable. He really feels like my awesome uncle who lets me know how to properly treat my car and helps every step of the way.” — customer of John's Auto Repair
- “Alan's exceptional customer service, combined with his in-depth knowledge, approachability, and honesty, made the entire process a breeze.” — customer of Jd's Gear Works
- “I have been having transmission issues with my car and Phillip was very upfront and honest about the kind of work my car would need.” — customer of Aamco Transmissions & Total Car Care
- “Same day service. I am happy with the results and will be back periodically for regular maintenance on my vehicle.” — customer of Aamco Transmissions & Total Car Care
Excerpts from public reviews of the mechanics listed on this page.
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