Best Coolant & Radiator Flush near Crystal Lake, IL
2 of these mechanics are based in Crystal Lake; the others serve Crystal Lake from towns including Lake in the Hills (3 mi), Fox Lake (14 mi) and Cary (5 mi).
4 open weekends · 11 rated 4.5+
Data verified October 16, 2026
Depot Tire & Auto Service Center Inc
RAM Auto Repair & Tires
Lake Zurich Tire and Auto
Northtown Auto Service and Tire Center
Tuffy Tire & Auto Service Center
Listed for drivers in and around Crystal Lake, IL, these 12 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: Crystal Lake, IL
The 12 mechanics on this page are rated from 4.3 to 5.0 across 3,546 reviews; 10 have 50 or more reviews and 11 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". 4 are open on Saturdays. 3 list staff certifications (ASE) and 3 have a BBB rating of A or A+. 11 have ten or more years of experience, the longest 53 years. 4 offer financing; 3 are family- or locally-owned and 5 list coupons or special offers. We have a website on file for all 12 of the mechanics on this page; 11 publish a contact page; 5 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?
2 of the 12 shops sit in Crystal Lake 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.