P&A Auto Repair
“Pete and Alexa are the most honest, transparent and truly wonderful people.”
Best Coolant & Radiator Flush in Gilbert, AZ
15 mechanics listed · 13 in Gilbert · 2 open weekends · 14 rated 4.5+
Data verified October 16, 2026
Integrity Fleet & Auto
“They handled a water pump leak that was under warranty through the manufacturer and handled all the hard work, dealing with the manufacturer directly.”
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Network Automotive Service Center
“At first was told I needed a new AC kit but after further review on the vehicle just needed a recharge Thankfully!”
Aamco Transmissions & Total Car Care
“Manager and mechanics very friendly and all seem to have years of experience and knowledge.”
Spectrum Car Care
“They offer law enforcement discounts, saved us money, and went above and beyond.”
Fleming's Auto & Diesel
“Flemings Auto and Diesel is the best, fair prices, quick work and great people.”
Listed for drivers in and around Gilbert, AZ, 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: Gilbert, AZ
13 of the 15 mechanics we list are based in Gilbert; the other 2 serve Gilbert from Mesa (7 mi). The mechanics on this page are rated from 4.4 to 5.0 across 5,128 reviews; 14 have 50 or more reviews and 14 are rated 4.5 or higher. The topics that come up most in reviews of the mechanics on this page are "honest", "price" and "fair". 2 are open on Saturdays. The services the mechanics on this page list most often on their websites are brake repair (2), engine repair (2) and fleet services (2). 7 list staff certifications (ASE) and 4 have a BBB rating of A or A+. 12 have ten or more years of experience, the longest 40 years. 5 offer financing; 1 gives free estimates; 4 are family- or locally-owned and 7 list coupons or special offers. We have a website on file for all 15 of the mechanics on this page; 11 publish a contact page; 10 list a public email and 5 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.
Which shops listed for Gilbert discount a coolant flush?
7 of the 15 shops on this page list a coupon. A discounted flush is worth taking if the service is due and worth skipping if it is not, so check the interval in your manual first. Ask which coolant the offer includes, because the cheap one may not be yours.
Albert's Garage
“I've been bringing my vehicles to them for over 10 yrs i highly recommend them to anyone looking for reliable car service.”
Bryan's Auto Service
“Always fair and lets us know when a repair is not necessary or could wait for another time.”
Highline Car Care
“They even let me know the brake noise I was hearing was not the result of excess wear and recommended against service of the brakes at this time.”
Monster Diesel Repair
“Mike and his crew have a high attention to detail and really helped me by checking it out.”
Freeman's Automotive
“This mechanics actually know what they're doing, they've always been able to fix anything tonight I have a problem with on my trucks or any other vehicle I might take to him highly recommend Freeman automotive”
H&I Automotive
“I have only been coming here for a short time, but have been very happy with the service I have received.”
East Valley Diesel Specialty
“These guys went above and beyond to get my coffee truck in and out as quickly as possible so I could get back to selling!!!”
Family Automotive & Diesel Repair
“I initially went in thinking I needed new brakes, but Chris saw they still had plenty of life left and wanted to do maintenence on them instead of replace them.”
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Green Light Garage
“If you want to go to a garage that is honest , competent and does good work for a reasonable price, then Green Light is an excellent choice.”
Why these companies made our list
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