U S Tire & Auto Service Center
“Chad called and left me a voicemail informing me that my oil change and 75,000 mile inspection was complete but needed to add an air filter and which needed my approval.”
Best Transmission Fluid Change & Flush in Gary, IN
24 experts listed · 4 in Gary · 8 open weekends · 19 rated 4.5+ · 1 shows a license
Data verified October 18, 2026
Miller Brakes and Mufflers
“When I first arrived they were very helpful they repaired my car in timely fashion also they cleaned and waxed my car it looked like a brand new car when I picked it up and drove like it.”
King Muffler & Brake Shop
“They got us right in again & told us we should be fine to get home because the car was running fine, but would have to replace the catalytic converter at some point.”
The Truck Gym
“The guys here fixed me up real good, truck was wondering all over the road but they gave my alignment and truck drives like brand new, I def will come again if im ever in the area again and need work!”
Accurate Auto & Transmission Center
“I usually don't have high expectations when going to a new auto shop but when I entrusted my vehicle with these guys I was blown away with their customer service and their timely fixes to my vehicle.”
Adams Automotive
“Wow when they give you 5 star they are right customer service 💕💕💕detailed💕💕💕💕💕 will spread the word thanks so much guys💕😎😎😎😎 the ortiz"s …”
Listed for drivers in and around Gary, IN, these 24 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: Gary, IN
4 of the 24 experts we list are based in Gary; the other 20 serve Gary from towns including Valparaiso (17 mi), Merrillville (8 mi) and Crown Point (11 mi). The experts on this page are rated from 4.1 to 5.0 across 6,977 reviews; all 24 have 50 or more reviews and 19 are rated 4.5 or higher. When customers rate these experts on specific qualities, they most often praise professionalism (92%), quality (78%) and value (76%). 8 are open on Saturdays and 1 on Sundays. The services the experts on this page list most often on their websites are brake repair (4), diagnostics (3), check engine light (2), engine repair (2) and oil change (2). 1 shows a license on its website; 7 list staff certifications (ASE) and 12 have a BBB rating of A or A+. Domain records put 15 websites of the experts on this page at ten or more years old; the oldest dates from 2000. 6 offer financing; 5 give free estimates; 7 are family- or locally-owned and 14 list coupons or special offers. 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.
Can I book a fluid change online with shops listed for Gary?
An online booking link appears for 3 of the 24 shops. Give them the year, make and model when you book, because the fluid has to be on the shelf and some specifications are ordered in rather than stocked.
Knight Automotive LLC
“Fast repair, at incredibly honest pricing, but that's what I've come to expect at Knight Automotive, they always do incredible work at the best prices with outstanding customer service, best spot in the region for any repairs.”
Crete Service Center
“Very friendly service, they went out of their way for me even though I knew they were busy, 10/10”
Lawless Auto L.l.c.
“The folks at Lawless Auto didnt even hesitant to work me into there schedule and save the day the work was amazing fast and turned out perfect 👌 you guys are mechanic heros …”
MTI Service Center (Valparaiso)
“It turned into a whole day job so Matt worked to get my daughter and I a ride home, then checked back in with me after leaving to make sure everything is working well.”
USA Muffler & Brake
“Had a bad corroded wire for the turn signal and they found a bunch of corroded wires in the process and offered a good price to replace all the bad wires.”
Reeder's Auto Service Center
“They were thorough, friendly, and had superb communication between each other and all worked well as a team to get us in and out in a speedy but efficient manner!”
DWR Tire & Auto
“Picked up a bolt in my tire thought it sounded like a big rock but after tire went thud thud not flat seen bolt couldn't drive far found DWR Tire was glad for the help by this time felt very nervous they saved my tire and me am grateful kinda high p...”
M&M Car Care Center
“They called me periodically to keep me updated on how the car was coming along and their foreman mechanic went above and beyond coming in early a few days to work on it all day.”
Exhaust Masters
“Every time i go to Exhaust Masters they always treat me like family, i 100% recommend this place to anyone, thank you manny for making sure your customers are taken care of.”
C & C Auto Repair
“Very reasonable they get your vehicle done as soon as possible but they are a very busy auto mechanic shop because they have a very good reputation I would highly recommend taking your vehicle there if you have any issues”
H & R Mobile Repair Services
“Always has good experiences beside the last time had a issue with our tires after getting it back but we took it right back and he stayed after a hour to fix it,sadly same day the girl at the desk was just SO RUDE like really rude and we never had a ...”
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.”
Midwest Auto Care
“I was welcomed and invited to sit in the waiting room which was nicely appointed with comfortable seating, television and complimentary beverages, snacks and free Wi Fi and recharging.”
Fine Tune Auto Service
“Frank was able to get me in the next day right before the holiday and get me a quote after calling over 10 other shops Very professional and answers ever question and call.”
Discount Quick Lube
“They even offered me the cheapest option of going somewhere of my choice to purchase my own oil, and oil filter, and only being charged a $25 fee for the labor of changing the oil (but I only saved like $3, probably due to inflation).”
Pete & Sons Auto Repair
“Pete and sons are a very honest business and you just cant get enough of that, it's refreshing to get from telling you your car or truck is ready and your bill is always reasonable.”
James Herr & Sons Auto Repair
“They make time for me address my issue fix my car at a fair price what more can you ask for!”
Kelly's Transmissions
“This place is awesome great values great customer care recommend to anybody”
Why these companies made our list
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