Best Coolant & Radiator Flush in Murrieta, CA
15 mechanics listed · 13 in Murrieta · 5 open weekends · 13 rated 4.5+ · 1 shows a license
Data verified October 16, 2026
Murrieta Tire and Auto Repair
Murrieta Smog Star and Safety Inspections
Bear Alignment and Brake
A & A Auto Repair Specialists
California Car Care
Listed for drivers in and around Murrieta, 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: Murrieta, CA
13 of the 15 mechanics we list are based in Murrieta; the other 2 serve Murrieta from Temecula (6 mi). The mechanics on this page are rated from 4.2 to 5.0 across 2,010 reviews; 11 have 50 or more reviews and 13 are rated 4.5 or higher. When customers rate these mechanics on specific qualities, they most often praise quality (91%), professionalism (89%) and value (80%). The topics that come up most in reviews of the mechanics on this page are "honest", "diagnosis" and "fair". 5 are open on Saturdays and 1 on Sundays. 1 shows a license on its website; 1 lists staff certifications (ASE) and 8 have a BBB rating of A or A+. Domain records put 10 websites of the mechanics on this page at ten or more years old; the oldest dates from 2008. 1 offers financing; 4 give free estimates; 5 are family- or locally-owned and 6 list coupons or special offers. We have a website on file for 14 of the mechanics on this page; 12 publish a contact page; 3 list a public email and 4 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 Murrieta 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.