Best Coolant & Radiator Flush in Glendale, AZ
15 mechanics listed · 14 in Glendale · 6 open weekends · 12 rated 4.5+
Data verified October 16, 2026
Bell Tire & Auto Service
Carl's Car Care
Sun Devil Auto
Champs Auto Repair Service
The Benz Shop
Listed for drivers in and around Glendale, AZ, 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: Glendale, AZ
14 of the 15 mechanics we list are based in Glendale; the other one serves Glendale from Phoenix (8 mi). The mechanics on this page are rated from 4.2 to 4.9 across 5,376 reviews; 12 have 50 or more reviews and 12 are rated 4.5 or higher. The topics that come up most in reviews of the mechanics on this page are "price", "fair" and "honest". 6 are open on Saturdays and 1 on Sundays. 3 list staff certifications (ASE) and 7 have a BBB rating of A or A+. 9 have ten or more years of experience, the longest 44 years. 6 offer financing; 1 gives free estimates; 7 are family- or locally-owned and 8 list coupons or special offers. 1 has Spanish-speaking staff. We have a website on file for all 15 of the mechanics on this page; 12 publish a contact page; 6 list a public email and 5 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.
Can I book a coolant change online with shops listed for Glendale?
Online booking is offered by 5 of the 15 shops. Put your engine and the coolant specification in the notes when you book, since the shop needs the right fluid on the shelf before you arrive rather than a universal jug under the counter.