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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 Coolant & Radiator Flush in Dayton, OH
24 mechanics listed · 11 in Dayton · 10 open weekends · 22 rated 4.5+ · 1 shows a license
Data verified October 18, 2026
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Dixon's Automotive
“Knowing I tow a long heavy travel trailer throughout the somer combined with alot electronics running like cameras, sencers, gps and break controllers, I opted for a new battery.”
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Smith's Auto Repair
- Vehicle
- Quality
- Engine
“I got an estimate for my Jeep in a matter of minutes of course had I known I wouldn't have left I would have waited but the guy was super nice and I will be back.”
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Quality Lube & Oil
- Vehicles
- Engine
- Price
“Good quality business professional people out standing service godly people at that People you will be comfortable talking to I'm telling you people out there it's very awesome here feels like home And that's what god love”
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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.”
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ARC Enterprises LLC
- Job
- Oil
- Prices
“The closing day if the sell, Judah personally picked me up at my home and drove me to his shop where the vehicle was parked and waiting for me to take her home.”
Listed for drivers in and around Dayton, OH, these 24 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
11 of the 24 mechanics we list are based in Dayton; the other 13 serve Dayton from towns including Moraine (4 mi), Kettering (6 mi) and Springboro (15 mi). The mechanics on this page are rated from 4.3 to 4.9 across 5,704 reviews; all 24 have 50 or more reviews and 22 are rated 4.5 or higher. When customers rate these mechanics on specific qualities, they most often praise professionalism (93%), quality (84%) and value (79%). The topics that come up most in reviews of the mechanics on this page are "diagnosis" and "honest". 10 are open on Saturdays. The services the mechanics on this page list most often on their websites are fleet services (3), tires (3), alignment (2), brake repairs (2) and diagnostics (2). 1 shows a license on its website; 5 list staff certifications (ASE) and 14 have a BBB rating of A or A+. Domain records put 16 websites of the mechanics on this page at ten or more years old; the oldest dates from 2000. 11 offer financing; 2 give free estimates; 5 are family- or locally-owned and 12 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.
Can I book a coolant change online with shops listed for Dayton?
Online booking is offered by 5 of the 24 shops. Put your engine and the coolant specification in the notes when you book, since the shop needs the right fluid on the shelf before you arrive rather than a universal jug under the counter.
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Edwards' Autocare Llc
- Diagnosis
- Worry
- Vehicle
“The first time I used them my dealer was trying to sell me extra things I didn't need and was quoting me over $3,000 in the extra maintenance my car needed.”
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The Service Company- Complete Truck Repair
“Jeremy went above and beyond to personally drive a 60 mile round trip and hand deliver a new turbo that I purchased over the phone from Caterpillar of Troy.”
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Acme Spring Automotive Specialists
“Good service, thank you guys”
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Zwissler's Automotive Service
- Towed
- Vehicles
- People
“As always great service”
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DJ Auto Repair
- Owner
- Brakes
- People
“DJ's Auto is very friendly affordable prices and the best people I know I would recommend anybody to go to DJ's Auto to get a car service they do great work I would recommend anybody go to DJ's Auto they are very friendly they do great work by but mo...”
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Quaker State Oil Change
“Very friendly customer service helpful advice quick and reliable work best place to go competitive prices offering winterization packages for only 130 bucks”
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Gateway Auto Clinic
“They have gone so far as recommending I take a vehicle back to the dealership to have a repair covered under warranty, saving my organization thousands.”
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Springboro Automotive
- Diagnose
- Brakes
- Job
“I brought my car in to have my brakes checked, and while there, another man came in and started drilling them about his car (it was not being looked at) and how much they would charge, what he thought the diagnosis was, and on and on and on.”
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Detroit Tire and Auto
“But little did they know I was laid off three weeks ago and haven't been able to get unemployment, and even though this wouldn't have been a huge dent in the pocket, every little bit is so helpful.”
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Dayton Tire & Auto Service Center
“It was replaced with a new tire due to extensive damage but the new tire was covered by the roadside hazard coverage I had when I bought the tires at Dayton Tire.”
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Musser's All in One Tire and Auto Center
“Turns out the new oil dislodged some old sludge inside the engine that they caught in the oil filter after cleaning and replacing the filter a few times.”
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Super Tech Automotive
“Trojan kept the car for a total of 7 days and couldn't find the problem, very disappointed, since they were much higher in price to diagnose and never did find the problem!”
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Tremaine's Auto Service
- Expertise
- Skills
- Price
“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.”
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Fix All Auto Repair
- Tires
- Vehicles
- Mechanic
“Super friendly and good prices these guys are awesome they have treated me very good and have been super upfront and honest about everything that was needed!”
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Gallagher Tire & Automotive
- Work
- Team
- Tires
“They were honest, and charged my a/c unit for a good price, they told me $205 but when the fixed it they gave me a discount without me asking 🙂 they also have fast service.”
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Schmidt Auto Care
- Honest
- Work
- Job
“When I arrived, I was pleasantly surprised that they offered many different services such as driving you home, picking you back up or picking your car up for service.”
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Jamie's Tire & Service Xenia
“You all did a wonderful job and it was and is great service a very good company you take great care of your customers May zgod bless and keep each one of you and thank you so much”
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Centerville Automotive
“After more than 6 months of check engine lights, supposed fixes, and more problems, I FINALLY found someone to diagnose ALL the issues and got my 15 year old car running GREAT!”
Radiator Coolant Fluid Exchange Services in Dayton, OH Cost Estimates
Minimum cost
$72
Maximum cost
$276
National Average
$114
$120
$180
Average price range is based on 283 cost profiles
Why these companies made our list
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