Best Coolant & Radiator Flush near Richardson, TX
3 of these mechanics are based in Richardson; the others serve Richardson from towns including Plano (6 mi), Garland (6 mi) and Rowlett (10 mi).
7 open weekends · 14 rated 4.5+
Data verified October 16, 2026
N B Exxon
The Star Auto Service
Kwik Kar Lube & Tune
Patriot Express Tire & Oil
Windham Automotive
Listed for drivers in and around Richardson, TX, 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: Richardson, TX
The 15 mechanics on this page are rated from 4.1 to 4.9 across 8,911 reviews; all 15 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 "price", "honest" and "diagnosis". 7 are open on Saturdays and 2 on Sundays. The services the mechanics on this page list most often on their websites are brakes (3), oil change (3), wheel alignment (3), fleet services (2) and tires (2). 6 list staff certifications (ASE) and 11 have a BBB rating of A or A+. 14 have ten or more years of experience, the longest 60 years. 4 offer financing; 3 give free estimates; 6 are family- or locally-owned and 12 list coupons or special offers. We have a website on file for all 15 of the mechanics on this page; 10 publish a contact page; 8 list a public email and 3 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?
3 of the 15 shops sit in Richardson and the rest come from other towns within 15 mi. This is planned maintenance rather than an emergency, so booking a little further out costs you nothing but the drive.