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Dealertech LLC (Service)
“I'm a bit old school too so I called in when I received my text link to ask a few questions about the work and they were also able to approve it over the phone for me as well.”
Best Coolant & Radiator Flush in Columbus, OH
24 mechanics listed · 23 in Columbus · 9 open weekends · 21 rated 4.5+
Data verified October 19, 2026
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Tiltons Automotive Service
“They always explain why the repairs are needed, and, more importantly, are helpful at determining which repairs are needed sooner rather than later if you can't afford them all at once (like myself)”
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State Tire & Service
“When you arrive at the shop you call the, they ask what the issue your having with the car then they take all the information you leave your keys in the car if you're gonna wait and they take your vehicle in and they will call you after taking a loo...”
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Mike's Foreign Car Service
- Diagnosis
- Honest
- Job
“He's always thorough in his explanations, work is completed in a timely manner, and I never feel pressured to complete additional recommended work until it's needed.”
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Turner Auto Service
- Questions
- Price
- Vehicle
“Came here worried because it's a little shop and we just wanted to find a good shop/mechanic and let me tell you I was blown away with how amazing the service was, the prices, the front desk woman Ebony was absolutely amazing she was very informative...”
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Performance Automotive Inc
- Reviews
- Price
- Dealership
“We have three Hondas - two Civics and an Accord - and have over recent years found Performance Automotive to do reliably good work and to deliver on time and on estimated price.”
Listed for drivers in and around Columbus, 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: Columbus, OH
23 of the 24 mechanics we list are based in Columbus; the other one serves Columbus from Lewis Center (16 mi). The mechanics on this page are rated from 4.1 to 5.0 across 6,427 reviews; 23 have 50 or more reviews and 21 are rated 4.5 or higher. When customers rate these mechanics on specific qualities, they most often praise professionalism (87%), quality (82%) and value (69%). The topics that come up most in reviews of the mechanics on this page are "diagnosis", "estimates" and "honest". 9 are open on Saturdays and 1 on Sundays. The services the mechanics on this page list most often on their websites are brake services (3), auto repair services (2) and engine repairs (2). 7 list staff certifications (ASE) and 16 have a BBB rating of A or A+. 19 have ten or more years of experience, the longest 62 years. 8 offer financing; 4 give free estimates; 6 are family- or locally-owned and 15 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 Columbus?
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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Tuffy Tire & Auto Service Center
- Desk
- Vehicle
- Job
“Tuffy did a buttload of work on my car they are excellent understanding and really take their time to make sure you are okay and your car leaves better than it came in obviously but they are kind and understanding and work with you I'll always come ...”
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One Call Auto Mechanic
- Calipers
- Brakes
- Fee
“I was looking for a Mechanic and found this place and it is awesome, Matt the owner and Trace are very professional, compassionate, they listen to the issue at hand and are very friendly.”
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Scott's Complete Car Care
- Oil
- Price
- Vehicle
“I was having issues with starting my vehicle, i dropped it off at 9am & got a call around 11am with what was wrong & the pricing, and then my vehicle was ready same day just a few hours later.”
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Clintonville Automotive Repair Service
“After taking it somewhere else that cost $500 with no improvement we took it to CARS, where they fixed the problem and did not charge us what we had originally expected (the fix was easier than anticipated).”
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Tuffy Tire & Auto Service Center
- Mechanic
- Price
- Job
“They fixed my car and it runs a lot better, but what really made a difference was he asked me to bring the car back in a month so he can look at his workmanship and make sure everything is still good.”
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Wayne's Auto Repair
- Inspection
- Work
- Estimate
“I'm an over-the-road van driver and was in Michigan December 23rd my heat blue and was stuck in -8 degree weather this shop not only fixed my van but the heat is working better than it's ever worked before thanks”
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Shifflet Auto Care
- Estimate
- Job
- Mechanic
“After getting towed to Shifflet's, not knowing they had a towing service themselves, they promptly did work on my van, replacing both the battery and alternator.”
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Aamco Transmissions & Total Car Care
- Job
- Cost
- Truck
“I had my transmission rebuilt they fixed my cv axle, rear main seal and oil pressure sending unit these guys did it in a timely manner and did a great job, and top it off they wouldn't give return my truck unless the mechanic felt 100% comfortable an...”
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Tuffy Tire & Auto Service Center
- Engine
- Price
- Oil
“We broke down on family vacation ended up being a wheel bearing but they were actually very compassionate and super super cool about everything they got everything done the right way a good honest mechanic in a city of dishonesty.”
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Cal's Quick Lube & Auto Repair
- Mechanic
- Prices
- Team
“Definitely recommend love the people that work there the mechanics are very honest they call you back especially if you're new to their establishment I've nothing bad to say go visit and you will see why I gave it five stars”
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Buckeye Complete Auto Care
“They made sure I knew what was going on with my car and they didn't pressure me to get everything fixed but what the important things that needed taken care of first.”
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Streamline Auto
“They also saved us about $2,000 by inspecting my husband's car and deemed that the tie rods did not need replaced/fixed while another place was pushing for them to be replaced.”
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Honnaman Automotive
- Price
- Dealership
- Mechanic
“As a past and present customer of Honnaman Automotive I just had to take a minute to say thank you to owner Dan and staff for the excellent service for myself, friends, family and acquaintances I have referred there!”
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Aamco Transmissions & Total Car Care
“I took my car to amco met a guy named Jay and he diagnosed my car and told me the price which I could not afford at this time but it was a simple DIY fixed do it yourself the guys are awesome guy I asked him if he needed any money and he said no that...”
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Delta 1 Tires and Brakes Service
- Price
- Review
- Upsell
“I took my car to the dealership and they couldn't figure out what's wrong with it and I took it to those dudes they got it done for me at the same day thank you delta 1”
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Faslube Oil Change Center
- Prices
- Job
“Each technician was very courteous, helpful and respectful about the concerns of my vehicle and serviced my car as mentioned in their oil change package as well as replaced my headlight bulb at an small fee.”
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ER Autocare Upper Arlington
“They listened to my problems and when I was done explaining they told me to get the SUV there and they also had a free loaner car to use,seeing that Thursday I have a neurologist and cardiac appointments for my after stroke care .”
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The Golden Wrench
- Engine
- Price
- Mechanic
“I have a 2005 jeep and a 2006 Ford explorer so they constantly have problems and I started taking my vehicles to the the Golden Wrench probably four years ago or longer and I wouldn't go any place else from something electronic to something mechanica...”
Why these companies made our list
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