Best Coolant & Radiator Flush in Chattanooga, TN
15 mechanics listed · 13 in Chattanooga · 3 open weekends · 10 rated 4.5+ · 1 shows a license
Data verified October 16, 2026
Forester's Tire & Auto Repair
Chattanooga Quick Lube
Quality Tire Pros
Fastech Auto Service
Trantham's Service Center & Wrecker Service
Listed for drivers in and around Chattanooga, TN, 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: Chattanooga, TN
13 of the 15 mechanics we list are based in Chattanooga; the other 2 serve Chattanooga from Tullahoma (4 mi) and Hixson (5 mi). The mechanics on this page are rated from 4.2 to 5.0 across 2,598 reviews; 12 have 50 or more reviews and 10 are rated 4.5 or higher. The topics that come up most in reviews of the mechanics on this page are "price" and "diagnosis". 3 are open on Saturdays and 1 on Sundays. 1 shows a license on its website; 1 lists staff certifications (ASE) and 3 have a BBB rating of A or A+. Domain records put 7 websites of the mechanics on this page at ten or more years old; the oldest dates from 2006. 2 offer financing; 3 are family- or locally-owned and 9 list coupons or special offers. We have a website on file for 12 of the mechanics on this page; 11 publish a contact page; 5 list a public email and 2 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?
13 of the 15 shops sit in Chattanooga 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.