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24 mechanics listed · 5 in San Rafael · 6 open weekends · 21 rated 4.5+
Data verified October 16, 2026
Listed for drivers in and around San Rafael, CA, 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.
5 of the 24 mechanics we list are based in San Rafael; the other 19 serve San Rafael from towns including San Francisco (17 mi), San Ramon (36 mi) and Berkeley (16 mi). The mechanics on this page are rated from 4.3 to 5.0 across 3,030 reviews; 21 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 (90%), quality (87%) and value (81%). The topics that come up most in reviews of the mechanics on this page are "diagnosis", "attention to detail" and "fair". 6 are open on Saturdays and 2 on Sundays. The services the mechanics on this page list most often on their websites are preventative maintenance (3), brake repair (2), diagnostics (2), exhaust system (2) and oil change (2). 8 list staff certifications (ASE) and 11 have a BBB rating of A or A+. 23 have ten or more years of experience, the longest 81 years. 1 offers financing; 1 gives free estimates; 7 are family- or locally-owned and 11 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 7 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.
