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T & W Tire
“Craig was able to get my tires filled up and the sensor cleared in less than 5 minutes, and the lady that works the front desk is a sweetheart as well.”
Best Coolant & Radiator Flush in Oklahoma City, OK
24 mechanics listed · 21 in Oklahoma City · 6 open weekends · 16 rated 4.5+ · 1 shows a license
Data verified October 16, 2026
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A to Z Automotive & Tire
“The customer service was a true 10 out of ten, the mechanic was thorough in his diagnosis of my car issues which was not what I wanted to hear but it had to be done and so far my car is running like a fine tuned machine.”
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Take Ten Tire & Service
“I had my front end lined up on 02 Ford p/u and they did a hell of a excellent job very reasonable price”
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Lonnie's Auto Service Center LLC
“Always has helped me with my vehicle issues, have brought all my cars to Lonnie's over the years they are always willing to help and the prices won't cost you an arm and leg!”
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OKC Auto Works
“I first meet these guys when they did a paint and body restoration on a vehicle I own, I have since have had four other vehicles in collisions that they have repaired for me.”
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Hondura
“Although they have properly fixed my domestic vehicles (Dodge Dakota), they performed significant, high quality work my family's imported vehicles (Honda Odyssey, Honda Pilot, Lexus RX350).”
Listed for drivers in and around Oklahoma City, OK, 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: Oklahoma City, OK
21 of the 24 mechanics we list are based in Oklahoma City; the other 3 serve Oklahoma City from Del City (4 mi) and Midwest City (8 mi). The mechanics on this page are rated from 4.0 to 4.9 across 5,101 reviews; 21 have 50 or more reviews and 16 are rated 4.5 or higher. The topics that come up most in reviews of the mechanics on this page are "price", "diagnosis" and "honest". 6 are open on Saturdays. The services the mechanics on this page list most often on their websites are air conditioning services (2), air filter replacement (2) and diagnostics (2). 1 shows a license on its website; 4 list staff certifications (ASE) and 8 have a BBB rating of A or A+. 18 have ten or more years of experience, the longest 105 years. 5 offer financing; 4 give free estimates; 6 are family- or locally-owned and 9 list coupons or special offers. We have a website on file for 23 of the mechanics on this page; 20 publish a contact page; 6 list a public email and 6 take bookings online. 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?
21 of the 24 shops sit in Oklahoma City 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.
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Portland Tune & Brakes
“Went in for brake pads and rotors and he took the time to check other items in the car and found the timing belt had cracks in it, as well as the drive belts.”
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Innovative Auto Service
“Though they quoted me $200 (it was a defensive quote, not knowing exactly which light had gone out, and anything on a Mercedes can be costly), they ended up chareging me only $54.”
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H & H Auto
- Mechanic
- Money
- Price
“My alternator went out while traveling and I had my vehicle towed to them after hours, they dealt with my car warranty the next morning and had me back on the the road in just a little over 4 hours.”
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Castrol Quik Lube
“They do a outstanding job every time i need to get my oil change and they check everything with the oil change but the service is 100 percent excellent every time.”
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Car Doctor
- Honest
- Used Car
- Truck
“Had a crazy electrical issue I couldn't figure out, got quoted 400 to 600 at another shop to fix if they could find it if not they said I needed a new wire harness, car doctor found the issue quickly and charged nearly nothing for it A++!”
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Oshiro Garage Auto Repair
- Mechanic
- Work
- Prices
“I am happy to say that taka and his team get to a objective best they or able to and give there time I would definitely recommend them to anyone how is looking for good service”
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Aamco Transmissions & Total Car Care
“This is my go to mechanic shop for sure, Jerry is the greatest guy I've ever had the pleasure of dealing with in a auto shop and he will go above and beyond for you, 5 stars isn't good enough to rate my experience.”
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Mikey's Automotive
“They help me out when one shop told me it was going to cost over 2,000 so I got a 2 option they found out I just needed updates on my truck they save me alot of money I will be useing them from now on thank you again”
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Mike's Auto Diagnostic & Repair
“I really like them they were the best I've never been to a mechanic shop and they were patient and understanding with my needs and concerns I really appreciate them for everything they did and I will definitely be back”
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Super Quick Express Lube
- Vehicle
- Money
- Prices
“But asked about air filter and was told the car was a 2012 I thought 2016 actually it was a 2014 so we where both wrong (but I'm not a professional)🤪.”
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Beck's Garage
“I could not be happier with the service I received and put full trust in these guys when I normally just end up fixing things on my own, but never have the time.”
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Aamco Transmissions & Total Car Care
- Truck
- Call
- Vehicle
“They told us it would be a good 2-3 weeks for repairs, which would be expected for a new transmission, but they over-delivered and called me back within a week.”
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Bulldog Diesel & Mobile Truck Repair
- Work
- Trucks
- Price
“If you're looking for diesel service this is the place you need to be these guys do excellent work top quality honest very knowledgeable about your truck highly recommended them”
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Osborn Radiator
- Gentlemen
- Couple
- Price
“Came in and had a 78 camper special that had an aluminum radiator with electric fans and was wanting him to look at a used camper special radiator I was going to buy but the guy didn't show that day.”
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Auto-Tech Auto Repair
“Great work great prices Julian is the beat mechanic I have found I go to him all the time and if you speak Spanish he has you to his secretary in front I forgot her name but she is amazing”
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H.W. Automotive Inc
- Racing
- Price
- Job
“My car is working great and they didnt try to sell me extra stuff like wipers or filters or belts, I really appreciate that kind of straight forward business.”
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Ruedy's Auto Shop Inc.
- Work
- Job
- Price
“Once he officially diagnosed it, he cleaned up the engine, gave me a very thorough explanation, and recommended I take it to a dealer and get it fixed under warranty, doing all of this at no charge.”
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Seven Sons Truck and Trailer Repair
“We were stranded on the side of the road in one of the strongest snow blizzards since decades yet they still sent someone to try and fix the truck on the spot and also sent someone to give us a ride to a motel to stay warm.”
Radiator Coolant Fluid Exchange Services in Oklahoma City, OK Cost Estimates
Minimum cost
$75
Maximum cost
$286
National Average
$119
$125
$187
Typical price range is based on 441 cost profiles
Why these companies made our list
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