Jack's Car Wash & Lube Center
“Prices are a little high but fall in line with post COVID increases.”
Best Coolant & Radiator Flush in Joliet, IL
15 mechanics listed · 4 in Joliet · 10 open weekends · 13 rated 4.5+
Data verified October 16, 2026
Aaccel Emissions & Auto Repair
“Took to one mechanic then to AACCEL where they were able to diagnose and fix the indicators.”
Kiester's Garage
“They have an honest, upfront approach and it is a breath of fresh air in the auto maintenance industry.”
Rendel's West
“I can't say enough about their customer service, Pete is the best.”
Integrity Automotive
“Great and honest service, most of the time pricing is the best you can find for luxury vehicles.”
Doc Motor Works Auto Repair
“They spent extra labor time the second time around making sure the system wouldn't cause any other issues and didn't charge me for it.”
Listed for drivers in and around Joliet, IL, these 15 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: Joliet, IL
4 of the 15 mechanics we list are based in Joliet; the other 11 serve Joliet from towns including Shorewood (3 mi), Plainfield (8 mi) and Rockdale (2 mi). The mechanics on this page are rated from 4.2 to 4.8 across 2,779 reviews; 14 have 50 or more reviews and 13 are rated 4.5 or higher. The topics that come up most in reviews of the mechanics on this page are "price", "diagnosis" and "fair". 10 are open on Saturdays and 1 on Sundays. The services the mechanics on this page list most often on their websites are brake repair (2), brakes (2), engine repair (2), oil change (2) and transmission repair (2). 3 list staff certifications (ASE) and 2 have a BBB rating of A or A+. 13 have ten or more years of experience, the longest 121 years. 7 offer financing; 3 give free estimates; 7 are family- or locally-owned and 8 list coupons or special offers. We have a website on file for all 15 of the mechanics on this page; 13 publish a contact page; 2 list a public email and 5 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.
Which shops listed for Joliet discount a coolant flush?
8 of the 15 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.
Naperville Auto Service Center
“Gave me different pricing on sets and informed me which would be best for my car.”
Tuffy Tire & Auto Service Center
“Went through everything with me, never felt pressured and they were quick.”
Shorewood Auto
“If you're looking for a fair price and honesty this IS the place to GO!”
Motor Techs
“I've had 7 different cars while I live in Orland Park, and The guys at Motor Techs are really great to work with...”
Milex Complete Auto Care
“Thank you Jason and your team for the great service I've received over the years.”
Zabor Automotive
“In addition, they followed up and indicated to contact them if there are any other issues or concerns.”
Pepper's Lemont Auto Care
“I have experienced excellent, prompt, friendly and professional service from Peppers for several years.”
Tuffy Auto Service Center
“Very clean, the employees are super nice, my new go to oil change place!”
Tuffy Tire & Auto Service Center
“They are caring, their waiting room is very nice and clean and smells good too, not like other shops that smell like gas/oil!”
Why these companies made our list
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