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Sun Auto Service
- Team
- Thermostat
- Matter
“After I found pink liquid leaking from under my hood, Hugo informed me I needed a radiator and thermostat replacement, and managed to get the work done same day.”
Best Coolant & Radiator Flush in Chicago, IL
24 mechanics listed · all 24 in Chicago · 10 open weekends · 21 rated 4.5+
Data verified October 16, 2026
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Roman Auto Body & Repair Inc
- Vehicles
- Pricing
- Engine
“I used to frequent the big name Subaru up the road, but after talking with Rudy, I realized the big names don't have anywhere close to the amount of attention to detail and humanhood that Rudy offers.”
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Brach's Auto Center
- Inspection
- Estimate
“I always feel comfortable taking my vehicle to Brach's because I know that I'll receive great service and honest estimates along with super personal customer service.”
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Avondale Auto Repair
- Tire
- To Choose
- Warranty
“I have brought my car in to them twice, and very much appreciate the way they listen to my needs, help me prioritize repairs based on a limited budget, and provide excellent service and repairs!”
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Howard Auto Service
- Transmission
- Flat Tire
- Fuel Pump
“I'm in town from Colorado, and as I was heading back to my Evanston Airbnb from Milwaukee last night, I was pulled over because my taillights were out.”
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Midway Auto Service
“They have been my go to and the only shop I will continue to go to in the future thanks to Jaime and Eddie for there amazing work and customer service.”
Listed for drivers in and around Chicago, IL, these 24 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 24 mechanics we list here are in Chicago itself. We have 64 mechanics in Chicago on file; this page shows the highest-rated 24. The mechanics on this page are rated from 4.2 to 5.0 across 7,418 reviews; all 24 have 50 or more reviews and 21 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 14 have a BBB rating of A or A+. 22 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 14 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.
Which shops listed for Chicago discount a coolant flush?
14 of the 24 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.
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Triangle Auto Service
- Mechanic
- Truck
- Price
“They repaired and serviced my cooling system very professional and honest felt very comfortable working with them will be going back I really trust these guy's and that's a big thing for me thank's guy's”
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EK Automotive Ltd.
- Team
- Diagnosed
- Community
“The guys at Ek are professional every step of the way - making an appointment, communication on status of the service or repair and, finally, car pickup.”
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Midwest Performance Cars
- Inspection
- Expertise
- Fair
“I've brought my Porsche Macan here a couple times, and both times the guys here have been incredibly forthcoming with what needed to be done and how they were going to take care of it.”
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Augusta & Paulina Service Station
- Battery
- Brake
- Vehicle
“In fact, last year when I had to say goodbye to my beloved 97 Honda Civic hatchback (rusted undercarriage), they let me keep it there a few extra days while I worked on getting it donated.”
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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.”
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Delgado's Auto Service
“I can't vouch for their pricing; today I googled the typical price for a starter replacement and was in line with the price they gave me so it seems reasonable to me.”
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Hollywood Auto Parts & Service
“Where another shop (that I am not going to name) that wanted to charge me over 1K and Joe looked at the car and the suspension and assured me the car is safe to drive and didn't want to charge me for service I didn't need.”
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Grand & Cicero Service
- Area
- Oil
- Vehicle
“This place has been around forever, that says alot, they're very meticulous when they work on your vehicle, first they do a thorough inspection send you what needs to be done via text with pictures and the work they do is outstanding, my vehicles wil...”
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B&L Automotive Repairs
“This past visit I had them replace my rear brakes which ended up costing me 50% less than what I paid my regular dealer to repair my front brakes this past November.”
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Midtown Auto Repair- Goodyear
“Ran me $60/each, a little on the higher end for sure but my issue ran when I misunderstood their pricing structure, although it was fault on both ends when we communicated, in the end Midtown was able to offer me a free oil change for the miscommunic...”
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USA Automotive Service
- Job
- Feel
- Maintenance
“I used USA automotive during covid…remembered how awesome they were then over the phone…went back and received the same awesome service in person…great price, kept me informed about the progress of my car…I definitely will go back…”
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North Center Auto Service
- Oil
- Honest
- Fair
“Also, as a woman with foundational car knowledge, going to a car mechanic puts me on high alert cause I expect my lack of car knowledge to be taken advantage of.”
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CAR Care
- Labor
- Car Repair
- BMW
“I had came to do an inspection and general maintenance, and I ended up having to get a very large bill due to some very old issues (used car that we never really got service).”
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Bucaro Brothers
“They were so helpful and kind - they helped me figure out that my issue might be covered under warranty and printed out resources for me - they said “don't let them push you around” (talking about the car dealership) and I am so happy with the whole ...”
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Aamco Transmissions & Total Car Care
- Job
- Tire Pressure
- Understanding
“Been calling all day since there no one picking up, just for someone to pick today which makes it a week saying he went out of town , have been stranded with 3 kids under 4, can't go to work , they can't go to school…..”
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Tuffy Auto Service Center
- Dealership
- Tire Pressure
- Catalytic Converter
“Tuffy's explained that they could replace the unit but the transmission codes would need to be recalibrated and the manufacturer/dealership would need to complete that.”
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Arkadia Auto Repair
- Price
- Mechanic
- People
“Most trustworthy mechanics in Chicagoland.”
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Grand Tire and Auto Service
- Money
- Pressure
- Quality
“I have been to countless repair shops in the Midwest and California, but NONE OF THOSE REPAIR SHOPS CAN MATCH THE 1st CLASS SERVICE, GUARANTEE and advice given to me by Bob and his crew.”
Radiator Coolant Fluid Exchange Services in Chicago, IL Cost Estimates
Minimum cost
$75
Maximum cost
$288
National Average
$119
$125
$188
Fair price range is based on 312 cost profiles
Why these companies made our list
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