Alonso's Auto Repair
“Amazing customer service, the owner is fantastic and their communication is above any normal standards.”
Best Radiator Repair in Upland, CA
18 technicians listed · all 18 in Upland · 5 open weekends · 16 rated 4.5+ · 1 shows a license
Data verified October 16, 2026
Al & Lee's Auto Care Center
“I've been going to AL & Lee's for over 30 years, and they have always taken great care of all of my vehicles.”
Save On Auto Care
“Awesome experience getting tire sensors replaced and codes checked, services done then reset.”
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Upland Mercedes Repair
“Instead of turning me away or making excuses they jumped on my car, diagnosed as much as we could and dealt with an unexpected problem with incredible speed and class!”
Roysautorepair IN Upland
“I have always taken my car to them - for oil change to overheating issues down to getting the brakes done.”
Pierre's Auto Clinic
“Visited an auto repair shop recently and was impressed with their quick turnaround and fair pricing.”
Listed for drivers in and around Upland, CA, these 18 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.
Area overview: Upland, CA
All 18 technicians we list here are in Upland itself. We have 19 technicians in Upland on file; this page shows the highest-rated 18. The technicians on this page are rated from 4.2 to 5.0 across 945 reviews; 5 have 50 or more reviews and 16 are rated 4.5 or higher. The topics that come up most in reviews of the technicians on this page are "price" and "fair". 5 are open on Saturdays. 1 shows a license on its website; 2 list staff certifications (ASE) and 5 have a BBB rating of A or A+. 12 have ten or more years of experience, the longest 49 years. 1 gives free estimates; 4 are family- or locally-owned and 1 lists coupons or special offers. We have a website on file for 8 of the technicians on this page; 6 publish a contact page; 4 list a public email and 3 take bookings online. We count these figures across the technicians on this page; hours and prices change, so confirm the details with the technician before you visit.
Are the longer-established listed shops a safer bet?
12 of the 18 shops here have been trading ten years or more. Radiator work rewards that, since the places that still recore and pressure test in house tend to be long-established and often run commercial vehicle work alongside cars.
Kerber Automotive Repair & Services
“I would have to rack my head for superlatives to express my appreciation for the service my 1958 Edsel Citation received at Kerber Automotive.”
Upland Automotive
“But when I've needed advice or reach a point where I'm stuck I know I can call these guys and they'll help me solve the problem.”
MB Automotive Repair
“Good prices, Quality work if you dont take to dealer take your Mercedes to MB”
German and Japanese Auto Repair
“Great place to get work done, been taking my a4 Avant here for years and the shop has never done me wrong.”
GDA Enterprises
“I have found an honest, reliable mechanic in Glenn Davis and crew at GDA Enterprises.”
J&N Automotive
“It's wonderful to have a very capable mechanic that you can always count on to be honest and helpful.”
Stoker's Hot Rod Factory
“Very fair to work with, have been doing work and business with them for years.”
David Anderson Automotive
“We had our vehicle fixed and up and running by closing time.”
T&S Auto Repair
“Tony is one I trusted immediately when looking to find a mechanic to fix my car.”
Inland Rod & Restoration
“Leo is top shelf ,really knows his biz and very professional.”
One Stop Motors
“He's a nice guy who's passionate about his work.”
Benri Motor
“Best mechanics I have ever been to and that's saying a lot.”
Why these companies made our list
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