Red's Radiator Specialty Co
“Red's fixed my radiator in only 4 hours and recharge my AC at Avery reasonable price .”
Best Coolant & Radiator Flush near New Orleans, LA
2 of these mechanics are based in New Orleans; the others serve New Orleans from towns including Slidell (17 mi), Meraux (10 mi) and Gretna (13 mi).
3 open weekends · 6 rated 4.5+
Data verified October 16, 2026
Motormen Auto Service
“The service was done on time, and everything was clearly explained without any pressure or unnecessary upselling”
Star Auto Service
“I have been a customer for a number of years and thay have been very reliable and kind”
Jefferson Auto Service
“They also identified some significant priorty issues with my 2003 Toyota Camry and gave me an estimated quote on the repairs.”
Slidell Easy Pay Tire Store
“I highly recommend him if you need any kind of repairs for your vehicle.”
Smitty's Tire Shop
“Never any aggressive sales tactics to try to get you to pay for things you don't need!”
Listed for drivers in and around New Orleans, LA, 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: New Orleans, LA
The 10 mechanics on this page are rated from 4.0 to 4.8 across 1,588 reviews; 5 have 50 or more reviews and 6 are rated 4.5 or higher. 3 are open on Saturdays. 4 have a BBB rating of A or A+. 7 have ten or more years of experience, the longest 73 years. 2 offer financing; 1 gives free estimates; 2 are family- or locally-owned and 2 list coupons or special offers. We have a website on file for 6 of the mechanics on this page; 5 publish a contact page and 3 list a public email. 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?
2 of the 10 shops sit in New Orleans and the rest come from other towns within 20 mi. This is planned maintenance rather than an emergency, so booking a little further out costs you nothing but the drive.
Rusty Knuckle Garage
“I'm a single mom with 3 kids and I felt they were extremely fair and didn't try to take advantage of me.”
Regis Radiator Service
“I've brought my (14 yr old) vehicle in for service several times and each time I have been treated with courtesy and respect; kept up to date with my vehicle's progress; and satisfied with the service/repairs.”
Leeway Discount Tire & Auto Care
“He was a blessing in disguise for me cause I had to get back to Texas and it was Labor Day❣️ Anytime I'm in New Orleans and need work he will be the FIRST CALL from now on❣️”
SCS Services Inc
“Very polite and professional and takes time to explain what's happening and recommend what should be done and Lenny is top notch always gives good advice”
Why these companies made our list
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