Sun Auto Service
“Super responsive when I called and Hugo was even patient with me when I provided the wrong part for the repair and allowed me to run out and grab the correct one.”
Best Coolant & Radiator Flush in Chicago, IL
23 mechanics listed · all 23 in Chicago · 10 open weekends · 20 rated 4.5+
Data verified October 22, 2026
Roman Auto Body & Repair Inc
“Hands downs best shop I've ever been to honest people and great mechanics”
Brach's Auto Center
“You're very thorough and your explanation of my situation, and that I appreciate”
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Avondale Auto Repair
“His customer service was great not just with me but with the 2 other customers he helped out over the phone.”
Howard Auto Service
“They also get work done very quickly, and will go the extra mile to make things convenient (example: I brought my car in to get the exhaust fixed, and afterwards George went and got my emissions test done for me!”
Triangle Auto Service
“They know their craft well, are honest and have taken great care of my family ' s vehicles.”
Listed for drivers in and around Chicago, IL, these 23 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: Chicago, IL
All 23 mechanics we list here are in Chicago itself. We have 52 mechanics in Chicago on file; this page shows the highest-rated 23. The mechanics on this page are rated from 4.2 to 5.0 across 7,214 reviews; all 23 have 50 or more reviews and 20 are rated 4.5 or higher. When customers rate these mechanics on specific qualities, they most often praise professionalism (97%), quality (84%) and value (75%). The topics that come up most in reviews of the mechanics on this page are "fair", "estimates" and "honest". 10 are open on Saturdays and 3 on Sundays. The services the mechanics on this page list most often on their websites are brake repair (5), oil changes (4), maintenance (3), transmission (3) and body shop (2). 4 list staff certifications (ASE) and 13 have a BBB rating of A or A+. 21 have ten or more years of experience, the longest 56 years. 9 offer financing; 5 give free estimates; 10 are family- or locally-owned and 13 list coupons or special offers. We count these figures across the mechanics on this page; 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 Chicago?
Online booking is offered by 7 of the 23 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.
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EK Automotive Ltd.
“They not only do outstanding work, but the staff is friendly and care for your car like it's their very own.”
Midwest Performance Cars
“They are knowledgeable and thorough professionals who always seem to take care of your vehicle as if it were their own.”
Augusta & Paulina Service Station
“Staff is always very friendly and helpful, prices are reasonable.”
Lucas Tire & Autocare
“Don't hesitate to come to this auto shop for any needs for your vehicle; they are honest people and I always say: "an honest mechanic is a value in life.”
Delgado's Auto Service
“Other shops always fix the issue but then they cause another issue, not Delgados, they fix what needs to be fixed and there are never no other issues after the repairs.”
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Hollywood Auto Parts & Service
“Listens to what needs to be fixed on my van and gets it done.”
Grand & Cicero Service
“They took an hour, checked it out thoroughly, and gave me a link to a very detailed online report complete with videos and recommendations.”
B&L Automotive Repairs
“Second time, they were honest with me and explained that they probably didn't need to do any work and I could resolve the problem on my own.”
Midtown Auto Repair- Goodyear
“They got me right in and patched my tire (from a screw) within 15 minutes.”
USA Automotive Service
“My car was in and out within a day and they were so helpful, I highly recommend this place.”
North Center Auto Service
“Honest assessment of work to be performed, reasonably priced labor and great customer service.”
CAR Care
“I had 2 new tires installed and the spare returned to its proper place in less than 90 minutes.”
Bucaro Brothers
“Appreciate how informative, considerate, and good they are each time I visit.”
Aamco Transmissions & Total Car Care
“So, my catalytic converter was stolen back in June and from the day of consultation with the customer service representative they have been so professional and very patient.”
Tuffy Auto Service Center
“I don't have a lot of knowledge about cars — they were kind enough to explain things to me in terms I could understand and helped me out when one of my repair bills got crazy expensive.”
Arkadia Auto Repair
“Very good shop, great service and nice owner and great people who work there, and good price.”
Grand Tire and Auto Service
“Highly recommend and trust Grand Tire & Auto for all my vehicle maintenance and repairs.”
Why these companies made our list
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