Popular Cities
24 technicians listed · 15 in Rancho Cucamonga · 12 open weekends · 21 rated 4.5+ · 2 show a license
Data verified October 16, 2026
Listed for drivers in and around Rancho Cucamonga, CA, these 24 shops repair and replace radiators and cooling system parts. What each one says about recoring, warranties and truck work comes from its own website; ratings and quotes come from public reviews.
Of the 24 technicians we list here, 15 are in Rancho Cucamonga itself and 9 come from towns including Upland (3, 5 mi), Pomona (2, 12 mi) and Riverside (2, 16 mi). The technicians on this page are rated from 4.1 to 5.0 across 2,348 reviews; 13 have 50 or more reviews and 21 are rated 4.5 or higher. When customers rate these technicians on specific qualities, they most often praise quality (86%), professionalism (82%) and value (73%). The topics that come up most in reviews of the technicians on this page are "honest", "communication" and "fair". 12 are open on Saturdays. 2 show a license on their websites; 3 list staff certifications (ASE) and 9 have a BBB rating of A or A+. 14 have ten or more years of experience, the longest 41 years. 1 offers financing; 3 are family- or locally-owned and 4 list coupons or special offers. We have a website on file for 13 of the technicians on this page; 10 publish a contact page; 2 list a public email and 4 take bookings online. We count these figures across the technicians on this page; distances are straight-line, and hours and prices change, so confirm the details with the technician before you visit.
12 of the 24 shops on this page open on weekends. Overheating does not wait for Monday, so if nobody is open, the safe move is still the same: leave the car parked and have it towed rather than drive it hot.
