7 Days Tire Center
“If you are ever in Santa Ana and need great honest work done, go to 7 Day Tires and tell them Cerrone sent you!”
Best Coolant & Radiator Flush in Santa Ana, CA
15 mechanics listed · 14 in Santa Ana · 13 open weekends · 12 rated 4.5+
Data verified October 16, 2026
Key Nissan Service
“After a few hours in the shop, the head mechanic Sonny concluded that the transmission was all good & the only thing needed was an oil pump replacement.”
Danny's Auto
“06 Honda civic LX all problems I've had with the car so far, Danny is the man that has found them,”
CAL Auto Service
“Peter is awesome and explains what's actually going on with the car in very simple and easy to understand terms.”
Saddleback Automotive Service Center
“Owner Adam leads a phenomenal team that are knowledgeable, efficient, friendly, and dedicated to the customers happiness.”
Santa Ana Smog Repair Inc
“They took care of me, showed me what was gonna happen to my vehicle and what's wrong with it, and the work that they did, it was a refreshing and nice experience.”
Listed for drivers in and around Santa Ana, CA, 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: Santa Ana, CA
14 of the 15 mechanics we list are based in Santa Ana; the other one serves Santa Ana from Orange (6 mi). The mechanics on this page are rated from 4.4 to 5.0 across 2,751 reviews; 10 have 50 or more reviews and 12 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". 13 are open on Saturdays and 1 on Sundays. 5 list staff certifications (ASE and TIA) and 5 have a BBB rating of A or A+. 12 have ten or more years of experience, the longest 53 years. 1 offers financing; 2 give free estimates; 2 are family- or locally-owned and 6 list coupons or special offers. We have a website on file for 12 of the mechanics on this page; 11 publish a contact page and 6 list a public email. 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 Santa Ana discount a coolant flush?
6 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.
Beemer & Benz Inc
“If you need your Mercedes or BMW serviced definitely come here, they do excellent work!”
Nayarit Auto Service
“Efrain performed a complete brake service on a Chevy Silverado promptly, efficiently and affordably.”
Star OC Auto
“Well recommended, very honest people ,trustworthy i come from san bernardino just to get my auto repairs including my oil change..”
Santa Fe Auto Repair
“Being in corporate customer service for over 10 years it is great to witness a business doing right by their customers and winning their business.”
Absolute Auto
“Pricing is incredibly fair; as I paid a fraction of what I was quoted everywhere else I called.”
Ralph's Radiators & Mufflers
“The owner was polite and professional and was able to determine what was wrong and what I needed.”
Main Auto Clinic
“Riki&Beto very knowledgeable, professional, I took different car there German, Japanese, and American they can fix anything!”
4bros. Auto Repair & Tires
“Best place to replace your lights and do your car repairs family owned.”
Main Auto Care
“I walked in and within 5 mins they fixed my headlight, and was so kind.”
Why these companies made our list
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