Best Coolant & Radiator Flush near San Leandro, CA
3 of these mechanics are based in San Leandro; the others serve San Leandro from towns including San Ramon (13 mi), San Mateo (14 mi) and Berkeley (13 mi).
1 open 24/7 · 4 open weekends · 7 rated 4.5+
Data verified October 16, 2026
Extra Care Auto Repair – San Bruno
Driven Auto Care
Autotech San Ramon
Lopez Tires & Service Auto Repair
George's Automotive Services
Listed for drivers in and around San Leandro, CA, these 10 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: San Leandro, CA
The 10 mechanics on this page are rated from 4.0 to 4.9 across 1,766 reviews; 8 have 50 or more reviews and 7 are rated 4.5 or higher. The topics that come up most in reviews of the mechanics on this page are "price", "diagnosis" and "communication". 1 is open around the clock; 4 are open on Saturdays and 1 on Sundays. 3 list staff certifications (ASE) and 8 have a BBB rating of A or A+. Domain records put 6 websites of the mechanics on this page at ten or more years old; the oldest dates from 2006. 1 offers emergency or roadside call-outs; 1 offers financing; 5 are family- or locally-owned and 4 list coupons or special offers. We have a website on file for all 10 of the mechanics on this page; 9 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?
3 of the 10 shops sit in San Leandro 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.