Best Coolant & Radiator Flush in San Jose, CA

14 mechanics listed · all 14 in San Jose · 7 open weekends · 12 rated 4.5+

Data verified October 16, 2026

Leale's Auto & Transmission Repair

Leale's Auto & Transmission Repair

4.6 85 reviews
“Came in very nervous because Im a woman and mechanics give me anxiety (I dont know who to trust) but so glad I came here, the entire team here were so patient with all my questions and flexible with appointments.”
Coupons & offersFleet accountsSince 1963BBB accreditedFamily-owned
405 Keyes St
i
Tire Outlet Auto Service

Tire Outlet Auto Service

4.7 113 reviews
“They ordered the new tire from their warehouse, had it delivered a few hours later, then called me.”
Coupons & offersBBB A+Since 1959Family-owned
901 S Second St
i
Akins Auto Repair

Akins Auto Repair

4.9 128 reviews
“Akin's took one look at my car and diagnosed it on the spot, fixed what turned out to by a broken wheel bearing in my back wheel from all the weight I was hauling.”
Coupons & offers12-mo/12k-mi warrantyASE-certified techsA/C service $12024+ years
351 Keyes St
i
Reliant Auto Repair

Reliant Auto Repair

4.2 52 reviews
“I always go there for oil changes smog and repair work, it's quick service and reasonably priced”
Free brake inspectionASE-certified techsSince 1952
2965 S King Rd
i
Alpha and Omega Repair

Alpha and Omega Repair

4.9 106 reviews
“I would not take my car to anywhere else this is the most honest job Jaden checked all my fluids and filled them up and didn't even charge me!”
BBB A+Since 2010
223 San Jose Ave
i
Quality Tune Up Car Care

Quality Tune Up Car Care

4.8 116 reviews
“Mike at Quality Tune-Up is one of the best and honest mechanics we know.”
Coupons & offers12-mo/12k-mi warrantyWalk-ins welcomeSe habla españolSince 1976ASE certified
448 Blossom Hill Rd
i

Listed for drivers in and around San Jose, CA, these 14 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 Jose, CA

All 14 mechanics we list here are in San Jose itself. We have 24 mechanics in San Jose on file; this page shows the highest-rated 14. The mechanics on this page are rated from 4.2 to 4.9 across 6,982 reviews; all 14 have 50 or more reviews and 12 are rated 4.5 or higher. The topics that come up most in reviews of the mechanics on this page are "price", "diagnosis" and "honest". 7 are open on Saturdays and 2 on Sundays. 5 list staff certifications (ASE) and 6 have a BBB rating of A or A+. Domain records put 10 websites of the mechanics on this page at ten or more years old; the oldest dates from 1995. 1 offers financing; 3 are family- or locally-owned and 8 list coupons or special offers. We have a website on file for all 14 of the mechanics on this page; 11 publish a contact page; 4 list a public email and 1 takes bookings online. We count these figures across the mechanics on this page; hours and prices change, so confirm the details with the mechanic before you visit.

Which shops listed for San Jose discount a coolant flush?

8 of the 14 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.

Sun City Auto Repair

Sun City Auto Repair

4.8 67 reviews
“He went above and beyond pulling a Carfax trying to understand the car's history and explaining everything.”
Coupons & offersSince 2014
1777 Blossom Hill Rd
i
GIC Car Clinic

GIC Car Clinic

4.7 117 reviews
“Got my tires changed after a flat, as well as a general tune-up on two separate occasions.”
ASE certifiedSince 2011Financing
375 Barack Obama Blvd
i
Almaden Auto Repair

Almaden Auto Repair

4.4 55 reviews
“The crew was very friendly and professional and did a great job.”
ASE-certified techsBBB A+Since 1996
1680 Almaden Expy suite d
i
ZTF Automotive

ZTF Automotive

4.9 120 reviews
“They completed the install in a timely manner and had great customer service.”
Audi and Volkswagen dealer-alternative repair and performance tuning specialistSince 2005
521 Charcot Ave STE 211
i
Almaden Automotive

Almaden Automotive

4.8 50 reviews
“I have always been satisfied with the service I've received from Almaden Automotive and they have performed simple oil changes and lubrications to significant repairs on my vehicles”
Coupons & offers12-mo/12k-mi warrantySince 1983
5839 Winfield Blvd
i
Rey Mufflers Auto Repair Shop

Rey Mufflers Auto Repair Shop

4.9 128 reviews
“These guys have excellent serviyes and skills to do any vehicle extremely well.”
Since 2023
299 Keyes St
i
Book onlineBook
Stress-Free Auto Care

Stress-Free Auto Care

4.8 124 reviews
“Polite and completed work in a quick manner; attention to detail and I am appreciative of the courtesy check that was done on the car.”
Hybrids specialistFinancing availableBrake inspection $64ASE certifiedSince 1964
3744 Stevens Creek Blvd
i
Robbies Automotive Service and Repair

Robbies Automotive Service and Repair

4.9 103 reviews
“They always go out of their way to make you feel like you matter to them, not to mention that they do great work at very reasonable prices.”
Since 2011Family-owned
151 Tully Rd
i
HomeAntifreeze & Coolant ServiceCaliforniaSan Jose, CA

Why these companies made our list

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