Best Coolant & Radiator Flush in Dallas, TX
23 mechanics listed · all 23 in Dallas · 10 open weekends · 18 rated 4.5+
Data verified October 16, 2026
Salazar Semi-Truck Repair Inc
Autoscope European Car Repair
Starkey Service Center
Dennis Road Automotive
Bennett Motorwerks
Listed for drivers in and around Dallas, TX, 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: Dallas, TX
All 23 mechanics we list here are in Dallas itself. We have 37 mechanics in Dallas on file; this page shows the highest-rated 23. The mechanics on this page are rated from 4.1 to 4.9 across 7,391 reviews; 21 have 50 or more reviews and 18 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". 10 are open on Saturdays and 2 on Sundays. The services the mechanics on this page list most often on their websites are transmission (3), auto repairs (2), check engine light (2), diagnostics (2) and european car repair (2). 4 list staff certifications (ASE) and 7 have a BBB rating of A or A+. 18 have ten or more years of experience, the longest 72 years. 5 offer financing; 3 give free estimates; 6 are family- or locally-owned and 14 list coupons or special offers. 1 has Spanish-speaking staff. We have a website on file for all 23 of the mechanics on this page; 20 publish a contact page; 5 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 Dallas discount a coolant flush?
14 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.