Champion Auto-Truck-Fleet Service
“Excellent work, found the problem and fixed in a day, fast service.”
Best Coolant & Radiator Flush in Dayton, OH
15 mechanics listed · 10 in Dayton · 4 open weekends · 14 rated 4.5+ · 1 shows a license
Data verified October 19, 2026
Dixon's Automotive
“Very informative on status of car as well as details on the needed repairs”
Smith's Auto Repair
“Very good customer service & excellent repair work i highly recommend this business if I need any repairs done in the future im going here!”
Murphy's Autocare
“Great customer service, getting the detailed work order report with estimate really helps me to know what I need to take care of now and what I can wait to complete.”
ARC Enterprises LLC
“They will tell you what is wrong and no extras that are NOT needed.”
Edwards' Autocare Llc
“Edwards has always been a pleasure when dropping off and picking up the vehicle and has always been willing to explain to me what is going on with my vehicle.”
Listed for drivers in and around Dayton, OH, these 15 shops list coolant flushes and antifreeze service. What each one says about the coolant types it stocks, machine flushes and warranties comes from its own website; ratings and quotes come from public reviews.
Area overview: Dayton, OH
10 of the 15 mechanics we list are based in Dayton; the other 5 serve Dayton from towns including Moraine (4 mi), Kettering (6 mi) and Beavercreek (7 mi). The mechanics on this page are rated from 4.4 to 4.9 across 3,092 reviews; all 15 have 50 or more reviews and 14 are rated 4.5 or higher. When customers rate these mechanics on specific qualities, they most often praise professionalism (89%), quality (83%) and value (81%). The topics that come up most in reviews of the mechanics on this page are "diagnosis" and "honest". 4 are open on Saturdays. The services the mechanics on this page list most often on their websites are alignment (2), fleet services (2), hybrid vehicles (2), tires (2) and towing (2). 1 shows a license on its website; 4 list staff certifications (ASE) and 9 have a BBB rating of A or A+. Domain records put 8 websites of the mechanics on this page at ten or more years old; the oldest dates from 2000. 6 offer financing; 3 are family- or locally-owned and 7 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.
Why does this page include shops elsewhere?
10 of the 15 shops sit in Dayton and the rest come from other towns within 10 mi. This is planned maintenance rather than an emergency, so booking a little further out costs you nothing but the drive.
The Service Company- Complete Truck Repair
“I ended up calling about different 8 places, but the folks at The Service Company were the only ones that could get me in that day.”
Acme Spring Automotive Specialists
“Highly recommend to bring vehicle for service before any other shop hands down.”
Zwissler's Automotive Service
“Chuck is a honest guy so I don't stress about being ripped off, my husband and his father have been going to Zwissler's for a really long time.”
DJ Auto Repair
“I just took my car their and they did really good job , I'm start recommended to all my family and friends.”
Quaker State Oil Change
“I recently had my vehicle's oil changed here, and I couldn't be more satisfied with the experience.”
Gateway Auto Clinic
“They could have charged us an exorbitant amount of money to change something that wasn't even bad, but they were honest and trustworthy.”
Dayton Tire & Auto Service Center
“Everyone had great customer service and helped me out so much!”
Super Tech Automotive
“Great place to take your car for service.”
Tremaine's Auto Service
“Took my Car here, the young man was very nice and professional, and looked at my vehicle and told me what the problem was immediately and another issue that didn't require immediate attention.”
Why these companies made our list
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