Best Deal Tire Service
“Best tire shop around man fix you up with a great attitude and great business”
Best Coolant & Radiator Flush in New Braunfels, TX
13 mechanics listed · 7 in New Braunfels · 5 open weekends · 10 rated 4.5+
Data verified October 16, 2026
Brake and Tire Check
“Very professional personnel and John explained in detail what was needed for my car.”
Crash Collision & Repair
“Mike made sure I was informed of what's going on during the process and was transparent with the repairs !”
Texas Complete Truck Center
“Jim, at Texas Complete Truck Center near New Braunfels off of exit 182 on I-35 took outstanding care of my suspension needs for my 2014 Ram truck.”
Exodus 4x4
“If you're looking for an off-road shop that can do everything from tires to full blown custom builds, this is the shop for you.”
Centex Diesel
“Great group of guys who do a good job and get the job done right.”
Listed for drivers in and around New Braunfels, TX, these 13 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: New Braunfels, TX
7 of the 13 mechanics we list are based in New Braunfels; the other 6 serve New Braunfels from towns including Canyon Lake (12 mi), Schertz (12 mi) and San Marcos (16 mi). The mechanics on this page are rated from 4.2 to 4.9 across 7,158 reviews; 12 have 50 or more reviews and 10 are rated 4.5 or higher. 5 are open on Saturdays and 3 on Sundays. 1 lists staff certifications (ASE) and 2 have a BBB rating of A or A+. 6 have ten or more years of experience, the longest 75 years. 2 offer financing; 2 give free estimates; 3 are family- or locally-owned and 5 list coupons or special offers. We have a website on file for 11 of the mechanics on this page; 10 publish a contact page; 4 list a public email and 4 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.
Can I book a coolant change online with shops listed for New Braunfels?
Online booking is offered by 4 of the 13 shops. Put your engine and the coolant specification in the notes when you book, since the shop needs the right fluid on the shelf before you arrive rather than a universal jug under the counter.
Aamco Transmissions & Total Car Care
“They did an excellent job at explaining the problem and the options for taking the next steps.”
Checkered Flag Automotive Inc
“I have had ac repair work done , brakes , rotors , ball joints , upper control arm , pressed bearing , spark plugs and wires.”
Bradzoil Ten-Minute Change #4
“TJ showed me my oil stick and gave his opinion about my oil he said it was not too dark not too bad but it was due time they also aired up my tires!”
Hillview Garage
“They made sure my daughter and granddaughter are safe when they are on the road!”
Tri-County Diesel Services
“They're very knowledgeable and will inform you of any repairs that you will need done in the future.”
Take 5 Oil Change
“I also appreciate being informed showing me exactly what's wrong, educating me on why it needs to be replaced.”
Jc's Automotive
“My RV blew a tire, he came out, replaced the tire, and got me back rolling again with my 2 kids.”
Why these companies made our list
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