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Top Line Automotive
- Call
- Work
- Company
“A few times, I've taken my car to the dealership and brought it here to compare quotes and they were honest about what I should get done at the dealer and at their shop, the costs and why.”
Best Radiator Repair in Norwalk, CA
24 technicians listed · 5 in Norwalk · 18 open weekends · 22 rated 4.5+
Data verified October 16, 2026
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JB Auto Repair Inc
- AC
- Honest
- Mechanic
“These young men keep up to date with their certificates, are hard working, and won't cut corners, doing only what you ask them to do, or whatever may be needed.”
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Trusted Tire & Service
- Movie
- Coupon
- Oil
“I have been there on several occasions I have been treated with the upmost, respect, professionalism, and more importantly realistic knowledge based advice on tires, and several other mechanical issues.”
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Norwalk Specializing In Nissan
- Oil
- Mechanic
- Job
“Kong and his crew are awesome been going here for years and will always go back”
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Atlas Radiator Services
“Great people great service”
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Adolfo Auto Repair
- Mechanic
- March
- Vehicles
“Today is a very Sad Day for me, I haven't been able to get hold of Adolfo and just learned that Adolfo passed away on March 1, I am shocked by finding out that my Friend of over 20 years is gone.”
Listed for drivers in and around Norwalk, 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.
Area overview: Norwalk, CA
Of the 24 technicians we list here, 5 are in Norwalk itself and 19 come from towns including Santa Fe Springs (3, 2 mi), Hawaiian Gardens (3, 5 mi) and Los Angeles (3, 23 mi). The technicians on this page are rated from 4.4 to 5.0 across 4,767 reviews; 16 have 50 or more reviews and 22 are rated 4.5 or higher. When customers rate these technicians on specific qualities, they most often praise professionalism (96%), quality (87%) and punctuality (78%). The topics that come up most in reviews of the technicians on this page are "price", "fair" and "honest". 18 are open on Saturdays. The services the technicians on this page list most often on their websites are brake repair (4), transmission repair (3), air conditioning (2), tires (2) and wheel alignment (2). 6 list staff certifications (ASE) and 11 have a BBB rating of A or A+. Domain records put 12 websites of the technicians on this page at ten or more years old; the oldest dates from 2004. 3 offer financing; 1 gives free estimates; 4 are family- or locally-owned and 8 list coupons or special offers. 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.
Are the longer-established listed shops a safer bet?
19 of the 24 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.
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Leo's Automotive & Transmission Repair
“Was very frendly,in and out,service,thanks Leo's”
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San Antonio Auto Repair
“I had a problem with my car with a o2 sensor cause I had a check engine light on and I had gone to another shop and they charged me $440 and I came to this shop and had a better price.”
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Lou's Radiators
- Fair
- Muffler
- Exhaust
“Mufflers, catalytic converters, exhaust systems, radiators, water pumps and hoses, has pretty much always been their core business, but now they can pretty much take care of, and handle, all your general mechanic needs...”
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Arias Auto Repair
“When we needed Transmission Servicing for a 2006 Saturn Vue we were so afraid of taking the car where we live and being overcharged and receiving outrageous explanations.”
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JCI
“Great shop, very helpful”
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Shop Auto Inc
“Honest guys n great prices n Quality work I recommend to check in with Cris and get a estimate before getting any work done anywhere else they have the lowest prices in the area”
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Enjoying Mechanics
- Brakes
- Trust
- Team
“I have been a loyal patron of this establishment since 2017, consistently entrusting my vehicles, as well as those of my family, to the capable hands of Dennis and his dedicated team.”
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Integrity Transmission & Auto Repair
- van
- Towed
- Diagnostic
“We've had some big decisions to make about our two older cars, Henry was honest and knowledgeable, giving solid recommendations that were very helpful.”
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HB Auto & AC
- Check Engine Light
- Mechanic
- Dealership
“I am a travel nurse and needed to bring my car in for maintenance check and oil change and they were super helpful and will definitely bring my car back and would recommend.”
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Karta Motorwerks
- 2016
- Communication
- Warranty
“I definitely recommend this place to do your car repairs or service there I experienced their professional service and also give 5 stars customer service.”
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Automotive Excellence
“Within a few hours, they found the issue, contacted a local dealer and verified it was a recall for my vehicle my own dealer didn't even mention when I initially called.”
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小李修車廠 KB Motor
- Ethnic Chinese
- Efficient
- Problem
“Xiao Li's Car Repair Shop is a Chinese car repair shop that honest people do business with conscience, do not deceive or deceive people, are cheap, reasonable and completely trustworthy!”
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Chris' Auto Service & Smog
- Nice Guy
- Job
- Fair
“Another mechanic and told me I needed to replace this and that, but Chris helped checked out my car and gave me honest feedback on what services I actually needed, saving me a lot of money.”
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Hector's Auto Repair
“I have been taking my car for maintenance with them for 2 years and everything has been going well so far, they are very professional and the customer service is excellent.”
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Danny's Auto Service
“It took Danny one drive around the block to figure out what was going on with my clutch and A minimal amount of time to figure out what was wrong with my suspension.”
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Don's Auto Repair
- Job
- Work
- Oil
“On my way back to Murrieta from a wedding in Westlake Village, I ran over a ladder in the carpool lane, which I was not able to avoid without causing an accident.”
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4th Street Auto & Tire
- Patched
- Fair
- Work
“I had a rough morning finding my car had a flat tire, but the guys down at 4th st auto made the process super smooth with the best customer service that I could ask for!”
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Community Tire & Auto Service
“They have been nothing but great to me every time I have gone and I will be using them for all work that my car needs outside of having to use the dealership.”
Radiator Repair and Replacement Services in Norwalk, CA Cost Estimates
Minimum cost
$117
Maximum cost
$1051
National Average
$322
$351
$526
Average price range is based on 321 cost profiles
Why these companies made our list
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