Best Coolant & Radiator Flush in Garland, TX

18 mechanics listed · all 18 in Garland · 17 open weekends · 10 rated 4.5+

Data verified October 16, 2026

Windham Automotive

Windham Automotive

4.4 45 reviews
“Jerry was great, and all the employees were very professional and welcoming!”
Coupons & offersBBB A+Since 1987
2405 Belt Line Rd
i
Mash Auto Repair & Body Shop

Mash Auto Repair & Body Shop

4.4 41 reviews
“Thank you guys for all you have done so far and am looking forward to a great result when the repairs are done.”
$50 offLifetime warrantyFree estimatesSince 1996Family-owned
3931 Forest Ln
i
Murdock & Son Automotive

Murdock & Son Automotive

4.8 47 reviews
“In a dire situation or just not understanding my issue, I always get the plain truth, and even a little instruction on how I should monitor a possible larger issue.”
Coupons & offersWarranty on all workFleet accountsSince 1991BBB A+Family-owned
3135 S Shiloh Rd
i
Goodwrench Automotive LLC

Goodwrench Automotive LLC

4.9 47 reviews
“He has the most affordable prices and values integrity, which is hard to find nowadays.”
Free consultationASE certifiedSince 2014Family-ownedPrices online
701 Shepherd Dr #104
i
Dallas Automotive

Dallas Automotive

4.7 45 reviews
“Truck needed a new transmission, got a quote and turnaround time was rather quick.”
BBB accreditedSince 2015
1564 W Buckingham Rd
i
First Choice Auto Mechanic and Body Shop.

First Choice Auto Mechanic and Body Shop.

4.8 49 reviews
“He cleaned the haze off of my lights thru look brand new.”
Free towing service3-yr warrantyASE-certified techsAsian car specialistFinancing availableSince 1990
1905 Copper St number B
i

Listed for drivers in and around Garland, TX, these 18 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: Garland, TX

All 18 mechanics we list here are in Garland itself. The mechanics on this page are rated from 4.0 to 4.9 across 2,515 reviews; 16 have 50 or more reviews and 10 are rated 4.5 or higher. When customers rate these mechanics on specific qualities, they most often praise professionalism (96%), quality (85%) and value (77%). The topics that come up most in reviews of the mechanics on this page are "diagnosis", "honest" and "fair". 17 are open on Saturdays. 3 list staff certifications (ASE) and 3 have a BBB rating of A or A+. 11 have ten or more years of experience, the longest 42 years. 1 offers financing; 2 give free estimates; 4 are family- or locally-owned and 3 list coupons or special offers. We have a website on file for 12 of the mechanics on this page; 8 publish a contact page; 2 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 Garland discount a coolant flush?

3 of the 18 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.

Blackline Auto Care

Blackline Auto Care

4.9 47 reviews
“This time, the Team helped maintain our 2003 BMW M3 performance during this Texas summer heat by changing the engine oil and filter, plus a full engine coolant flush.”
36-mo/36k-mi warrantyASE-certified techsFleet accountsSince 2018Financing
109 S Kirby St #412
i
Broadway Auto Repair

Broadway Auto Repair

4.4 43 reviews
“Cornel and his guys took really great care of me and my Audi!!!”
1-yr warrantyFree consultationSince 2020Family-owned
4036 Broadway Blvd
i
Mobil 1 Lube Express

Mobil 1 Lube Express

4.8 47 reviews
“We have taken our 2 cars there for a few years now.”
Since 1984
1901 N Jupiter Rd
i
Japanese and Domestic Auto Repair

Japanese and Domestic Auto Repair

4.0 33 reviews
“If you need help with your car I highly suggest this place.”
Since 2016Cash only
3030 Naaman School Rd
i
Yellow Wrench Auto Repair & Alignment

Yellow Wrench Auto Repair & Alignment

4.6 46 reviews
“Everyone is very knowledgeable on auto mechanics and the prices is very reasonable and everyone is very friendly great job”
Free diagnosticsWalk-ins welcomeSince 2019
112 E Buckingham Rd
i
Quick Lane Tire & Auto Center

Quick Lane Tire & Auto Center

4.4 41 reviews
“They fixed my father in laws diesel truck and we couldn't be happier with the end result!”
Since 2019
3400 S Shiloh Rd
i
Quick Oil Depot

Quick Oil Depot

4.7 45 reviews
“They definitely live up to their name, easiest oil change I've experienced.”
Since 1999
1109 Lavon Dr
i
In-n-Out OIL Change

In-n-Out OIL Change

4.3 45 reviews
“More expensive that what I am used to spending but no issues and the guys here did their job.”
Since 2019
5814 Broadway Blvd
i
Lube X Auto Express

Lube X Auto Express

4.4 44 reviews
“Great service and friendly atmosphere, will be coming back with any future issues in my car!”
1818 W Kingsley Rd
i
10 Minute Oil Change

10 Minute Oil Change

4.2 44 reviews
“Have sent friends and family and all have been happy with the result.”
Since 2019
2945 N Garland Ave
i
Top Care Auto Repair Center

Top Care Auto Repair Center

4.9 11 reviews
“Shahin is a fantastic mechanic, and his honesty and reliable prices are a welcome comfort.”
Since 2005
2541 S Garland Ave
i
Lube Kwik

Lube Kwik

4.8 9 reviews
“I went there for a simple oil change and I was helped by Ryan and Jose, they were fast, helpful, and very welcoming.”
Since 1993
2518 W Kingsley Rd
i

Why these companies made our list

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