Miller Brakes and Mufflers
“Then he even called me just 2 days later after getting my 98 Olds Bravada back to check and see how it was running.”
Best Transmission Repair Shops in Gary, IN
15 mechanics listed · 6 in Gary · 1 open 24/7 · 7 open weekends · 12 rated 4.5+
Data verified October 18, 2026
King Muffler & Brake Shop
“They don't try to scam you for your money and don't waste your time while providing excellent service”
Debo's Towing
“They responded professionally and they were there to tow my car within 15 minutes.”
Simon's Complete Auto Service
“Have been getting my repairs from here for years,and have never had a issue with my repairs, and if I did I'm Sure he would take care if it!”
Tony's ALL IN ONE Auto LLC
Genesis Auto Repair Inc
Listed for drivers in and around Gary, IN, 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: Gary, IN
Of the 15 mechanics we list here, 6 are in Gary itself and 9 come from towns including Merrillville (2, 8 mi), Crown Point (2, 11 mi) and Highland (1, 7 mi). The mechanics on this page are rated from 4.1 to 5.0 across 2,107 reviews; 13 have 50 or more reviews and 12 are rated 4.5 or higher. When customers rate these mechanics on specific qualities, they most often praise professionalism (100%), quality (83%) and value (70%). 1 is open around the clock; 7 are open on Saturdays and 2 on Sundays. The services the mechanics on this page list most often on their websites are brake repair (2), check engine light (2) and oil changes (2). 1 shows a license on its website; 1 lists staff certifications (ASE) and 6 have a BBB rating of A or A+. Domain records put 9 websites of the mechanics on this page at ten or more years old; the oldest dates from 2005. 1 offers emergency or roadside call-outs; 4 offer financing; 2 give free estimates; 4 are family- or locally-owned and 5 list coupons or special offers. 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.
Lynwood Tire and Auto Service Inc.
“They told me truck would be ready by Thursday they had it done by Wednesday and picked it up that day.”
Lawless Auto L.l.c.
“Although i went right before they were closing on a weekend, cause my crazy work schedule, they stayed for about 2 hours to make sure i got my key made.”
DWR Tire & Auto
“We were very satisfied with the service and the care shown to us .”
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Aamco Transmissions & Total Car Care
“From the phone call to the In person interactions he was also EXTREMELY informative didn't leave out a bit of information I would for sure recommend him and this location to anyone.”
Cars Plus!
“Cars Plus was a great experience, they fixed my car and it's like brand new!”
Fine Tune Auto Service
“I was very satisfied with the customer service and work that was done on my vehicle.”
US 30 Mufflers 4 Less
“I go to them for everything for my car and I have never had a problem!”
Pete & Sons Auto Repair
“Thank you for your services regarding checking out a potential problem with my electric charging system in my 2014 Chevrolet Traverse.”
Trans-Pro Racing Transmissions
“I highly recommend trans pros if you have any transmission issues, Mike will not only take care of you, but he will also educate you as well.”
Why these companies made our list
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