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24 mechanics listed · 7 in Rockford · 5 open weekends · 21 rated 4.5+ · 1 shows a license
Data verified October 20, 2026
Listed for drivers in and around Rockford, IL, these 24 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.
7 of the 24 mechanics we list are based in Rockford; the other 17 serve Rockford from towns including DeKalb (28 mi), Machesney Park (8 mi) and South Beloit (15 mi). The mechanics on this page are rated from 4.1 to 5.0 across 5,373 reviews; 16 have 50 or more reviews and 21 are rated 4.5 or higher. When customers rate these mechanics on specific qualities, they most often praise professionalism (97%), quality (83%) and value (77%). The topics that come up most in reviews of the mechanics on this page are "honest", "diagnosis" and "fair". 5 are open on Saturdays. 1 shows a license on its website; 8 list staff certifications (ASE) and 5 have a BBB rating of A or A+. Domain records put 19 websites of the mechanics on this page at ten or more years old; the oldest dates from 1995. 10 offer financing; 3 give free estimates; 5 are family- or locally-owned and 10 list coupons or special offers. 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.
Online booking is offered by 3 of the 24 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.
