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24 mechanics listed · 12 in Rancho Cucamonga · 6 open weekends · 20 rated 4.5+ · 2 show a license
Of the 24 mechanics we list here, 12 are in Rancho Cucamonga itself and 12 come from towns including Upland (5, 5 mi), Ontario (2, 6 mi) and Montclair (2, 7 mi). The mechanics on this page are rated from 4.1 to 5.0 across 3,472 reviews; 18 have 50 or more reviews and 20 are rated 4.5 or higher. When customers rate these mechanics on specific qualities, they most often praise professionalism (82%), value (82%) and quality (77%). The topics that come up most in reviews of the mechanics on this page are "honest", "fair" and "communication". 6 are open on Saturdays. 2 show a license on their websites; 7 list staff certifications (ASE) and 10 have a BBB rating of A or A+. 21 have ten or more years of experience, the longest 66 years. 5 offer financing; 7 are family- or locally-owned and 8 list coupons or special offers. We have a website on file for 21 of the mechanics on this page; 16 publish a contact page; 7 list a public email and 6 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.
Data verified October 9, 2026
Listed for drivers in and around Rancho Cucamonga, 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.
8 of the 24 shops on this page list a coupon. A discounted flush is worth taking if the service is due and worth skipping if it is not, so check the interval in your manual first. Ask which coolant the offer includes, because the cheap one may not be yours.
