Best Coolant & Radiator Flush in Cincinnati, OH
23 mechanics listed · all 23 in Cincinnati · 7 open weekends · 21 rated 4.5+
Data verified October 19, 2026
Evan's Auto Care
Tuffy Tire & Auto Service Center
Major Tire
Protech Autocare
Northgate Tire
Listed for drivers in and around Cincinnati, OH, these 23 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: Cincinnati, OH
All 23 mechanics we list here are in Cincinnati itself. The mechanics on this page are rated from 3.8 to 5.0 across 6,050 reviews; 20 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%), punctuality (81%) and quality (81%). The topics that come up most in reviews of the mechanics on this page are "price", "honest" and "communication". 7 are open on Saturdays and 2 on Sundays. The services the mechanics on this page list most often on their websites are brakes (4), auto repair (3), oil changes (3), tires (3) and alignments (2). 4 list staff certifications (ASE) and 17 have a BBB rating of A or A+. 20 have ten or more years of experience, the longest 87 years. 6 offer financing; 2 give free estimates; 4 are family- or locally-owned and 15 list coupons or special offers. We have a website on file for 20 of the mechanics on this page; 17 publish a contact page; 4 list a public email and 11 take bookings online. We count these figures across the mechanics on this page; hours and prices change, so confirm the details with the mechanic before you visit.
Which shops listed for Cincinnati discount a coolant flush?
15 of the 23 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.