Champion Auto-Truck-Fleet Service
“If something unexpected comes up or the repair may be more costly than originally thought, they always call before they do anything to the car to explain the situation and get your approval.”
Best Transmission Fluid Change & Flush in Dayton, OH
16 experts listed · all 16 in Dayton · 3 open weekends · 11 rated 4.5+
Data verified October 19, 2026
Carroll-Wuertz Tire Company
“These are a bunch of great people fast and reliable do good work and a fair price”
Brownies Independent Transmission
“I had to take it back due to a light coming on but they diligently tracked it down and gave me peace of mind.”
Smith's Auto Repair
“Got me in quickly got my car done on time very helpful!”
Hudson's Automotive Service
“Chris and his team did a great job at a value price, I would definitely recommend them to anyone needing professional, care that is well executed.”
True Quality Automotive
“The guys were friendly, honest, got the work done in a timely manner, informed me about future car needs (brakes and rotors) and had very fair pricing.”
Listed for drivers in and around Dayton, OH, these 16 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: Dayton, OH
All 16 experts we list here are in Dayton itself. We have 20 experts in Dayton on file; this page shows the highest-rated 16. The experts on this page are rated from 3.0 to 5.0 across 1,654 reviews; 13 have 50 or more reviews and 11 are rated 4.5 or higher. The topics that come up most in reviews of the experts on this page are "price", "diagnosis" and "honest". 3 are open on Saturdays. 3 list staff certifications (ASE) and 8 have a BBB rating of A or A+. Domain records put 9 websites of the experts on this page at ten or more years old; the oldest dates from 2000. 2 offer financing; 2 give free estimates; 3 are family- or locally-owned and 7 list coupons or special offers. We have a website on file for 13 of the experts on this page; 12 publish a contact page; 7 list a public email and 3 take bookings online. We count these figures across the experts on this page; 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 Dayton?
An online booking link appears for 3 of the 16 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.
Dayton Transmission Repair
“Their rates were incredibly affordable—far better than I expected—and they provided excellent workmanship at a cost that was hard to beat”
Edwards' Autocare Llc
“My whole family has taken all of our vehicles here over the years and have never once had a bad experience.”
Discovery Auto Service
“Jerry and Discovery Auto has been absolutely fantastic over the years in helping us with both planned and unplanned maintenance needs for our vehicles.”
Micah's Transmission
“Rebuilt my 48RE in my Cummins, now he's working on my Corvette.”
A & E Automotive Inc.
“Most honest, fair, and trustworthy mechanics I've found in the greater Dayton area.”
Acme Spring Automotive Specialists
“It's one of the best quality shops in the area, highly recommended.”
Bigger Road Automotive
“Problem (compressor) was diagnosed Monday and the part was ordered in time to have my car ready to go Tuesday afternoon.”
Quaker State Oil Change
“Adam was super quick and very attentive anything I asked they did.”
Turner Racing Transmissions
“His knowledge and ability to build industry leading converters and high end Transmissions is second to no one.”
Advanced Mobile Fleet Services
Why these companies made our list
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