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McIlvain Motors
- Bearing
- Porsche Cayenne
- Communication
“Absolutely fantastic experience, including an email estimate for the work to be done, a shop tour since I was a first time customer, and good communication all along the way.”
Best Coolant & Radiator Flush in Tempe, AZ
24 mechanics listed · 17 in Tempe · 6 open weekends · 22 rated 4.5+
Data verified October 16, 2026
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Legends Luxury Auto Repair
- Engine
- Cadillac Xlr
- Honest
“As a woman, it can be difficult to find mechanics you can trust with your vehicle, so I'm very happy to have been referred to Legends Luxury Auto Repair.”
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Lifetime Automotive
- Quality
- Questions
- Diagnostic
“This shop is the place to go, there service is amazing and there ability to communicate and articulate everything they're seeing and doing is like no other!”
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We-Fix-It Auto Repair
“New radiator, hoses, thermostat, new fan, coolant flush and change, Freon charge and they replaced some clips on the AC system, and just some general maintenance.”
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American Five Star Auto Repair & Transmission
- Owner
- Warranty
- Truck
“With that being said the crew at American Five Star understands that and does what they can to get me in and out as quick as posable and at a very competitive rate.”
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Gemba Automotive (Formerly Bullitt Automotive)
- Check Engine Light
- Running
- Diagnose
“I was skeptical of getting a repair due to multiple constraints such as the cost of repair, time to repair, but George helped fix the car within hours!”
Listed for drivers in and around Tempe, AZ, 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: Tempe, AZ
17 of the 24 mechanics we list are based in Tempe; the other 7 serve Tempe from Mesa (12 mi) and Phoenix (16 mi). The mechanics on this page are rated from 4.3 to 5.0 across 6,350 reviews; 22 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 (94%), quality (91%) and value (85%). The topics that come up most in reviews of the mechanics on this page are "diagnosis", "honest" and "fair". 6 are open on Saturdays. The services the mechanics on this page list most often on their websites are brake service (6), brake repair (4), oil change (4), transmission repair (4) and wheel alignment (4). 13 list staff certifications (ASE) and 17 have a BBB rating of A or A+. 19 have ten or more years of experience, the longest 54 years. 8 offer financing; 5 give free estimates; 10 are family- or locally-owned and 13 list coupons or special offers. 1 has Spanish-speaking staff. 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 Tempe?
Online booking is offered by 11 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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The Car Shop
“Come to find out, the Hydroboost was entirely fine and the leak was coming off of a hose of the Hydroboost that was very clearly spitting power steering fluid.”
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Rob's Auto Repair
- Check Engine Light
- Chevy
- Vehicle
“My first impression was that Rob is not only a genuine person as well as a kind-hearted business owner and one man band who had reached out above and beyond his personal abilities to offer his own valuable time by stepping away from his business offe...”
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Genes Auto Worx
- Work
- Diagnosis
- Fair
“I have been a customer for many years and am extremely happy with the professionalism, timeliness, prices and honest dependable automotive services provided at Gene's Auto Worx.”
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Elite Auto Repair
“Office was very helpful in procuring my new catalytic converter for November 29 installation.”
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Dynamic Imports
- Fair
- Pre-Purchase Inspection
- Team
“The shop is always clean, and everyone there is extremely friendly and willing to take the extra time to answer questions and explain the work being done.”
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Tempe Auto Repair
- Estimate
- Belt
- Work
“Jim called me back about an hour after I dropped it off and said nope, just needs a new drive belt, and recommended another belt be replaced as well, and they'd have it done in 30 minutes.”
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Meet Your Mechanic
- Leak
- Fair
- Job
“I would have absolutely no reservation in sending my college age daughter there to have work done, and I will wholeheartedly recommend Meet Your Mechanic to anyone who needs a trustworthy, dependable mechanic!”
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Choice Auto Repair
“They fit me in on a day's notice (much appreciated given this heat) and the total cost for everything was an incredible deal compared to competitors.”
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Aj's Auto Works Inc./Sxs Extreme Rehab/Gak Trailer Repair
- Truck
- Job
- Glass
“The embarrassing thing I have to admit was I put my truck in 20 feet of water and after many problems that this caused 15 years later I'm still driving my 1998 Dodge Cummins, thanks to there knowledge and hard work.”
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Auto Body & Repair Shop Tempe
- Insurance
- Fender
- Price
“Best place to get your car needs done the right way!!”
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Auto Repair on Smith
“They treated me with friendliness and respect from day one, and I am impressed with the skill level, knowledge, and professionalism of everyone who works there.”
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Mercie J Auto Care
- Pressure
- Needs
- Mechanic
“They are amazing did a diagnostic on my car found out what was wrong and they got the Job done very efficient and such a quick turn around on replacing what needed to be replaced and making sure to keep me updated and what impressed me the most was g...”
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Parrott Discount Auto Repair
- Work
- Feel
- Vehicle
“Parrott discount auto repair was there when I needed them… I had A repair that I need it done right away, and Ray and his team were right there for me.”
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521 Automotive
- Light
- Honest
- Mechanic
“There are sadly fewer and fewer places that someone can take their vehicle and know that they will receive truly honest and professional service, however those traits are always on display at 521.”
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Alexanders Auto Repair
“I dropped it off on a Wednesday with the full expectation that I wouldn't see my car for maybe a week since they looked so busybut they called me bright and early that same Friday ready to go.”
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Arizona Exclusive Car Repair Co.
- Honda Accord
- Fair
- Team
“The timely service and the attention that my Tacoma always receive provides me the peace of mind to know that it is in shape to perform superb on the road.”
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All Brands Auto
- The Future
- Morning
- Honest
“Steve ran multiple diagnostic tests and had absolutely no problem explaining to me what he was seeing, which parts he was looking at, and why they were malfunctioning.”
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Green Light Garage
“Just an update to add to this review…Green Light Garage continues to take ultimate care of our cars and Ken Early has also continued to be our best friend in the repair industry!”
Radiator Coolant Fluid Exchange Services in Tempe, AZ Cost Estimates
Minimum cost
$73
Maximum cost
$280
National Average
$116
$122
$183
Typical price range is based on 483 cost profiles
Why these companies made our list
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