Best Coolant & Radiator Flush in Long Beach, CA

15 mechanics listed · 8 in Long Beach · 6 open weekends · 13 rated 4.5+

Data verified November 11, 2026

Enjoying Mechanics

Enjoying Mechanics

4.9 130 reviews
“I will be going here in the future for an oil change and any other car services I need.”
36-mo/36k-mi warrantyFree estimatesSame-day serviceSince 1978Family-ownedBBB A
Huntington Beach, CA · 12 mi from Long Beach
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Karta Motorwerks

Karta Motorwerks

4.9 143 reviews
“They provided outstanding service throughout the process and helped me return my car as soon as possible!”
Coupons & offersBBB A+Since 2019
Anaheim, CA · 18 mi from Long Beach
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Automotive Excellence

Automotive Excellence

4.9 136 reviews
“Best garage in the area, and they can work on any make or model.”
ASE certifiedSince 1984Family-owned
Seal Beach, CA · 5 mi from Long Beach
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Broadway German Service

Broadway German Service

4.8 39 reviews
“Great guys, easy to deal with, and rational prices to keep you on the road without breaking the bank at the dealer.”
Free consultationASE certifiedSince 1985Locally owned
1404 E Broadway
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4th Street Auto & Tire

4th Street Auto & Tire

4.7 122 reviews
“This most recent time involved strut & suspension upgrades, fluid flushes, oil change, alignment, as well as a few other other procedures; all gone done within the span of the day and a completely reasonable value between goods and labor.”
Coupons & offersBBB A+Since 2012
901 E 4th St
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Automotive Excellence

Automotive Excellence

4.7 133 reviews
“Obviously nobody likes to have to take their car for repairs or service, but when you do…Automotive Excellemce is certainly the place to go to”
Coupons & offersASE certifiedSince 2005Family-owned
Huntington Beach, CA · 12 mi from Long Beach
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Listed for drivers in and around Long Beach, CA, 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: Long Beach, CA

8 of the 15 mechanics we list are based in Long Beach; the other 7 serve Long Beach from Huntington Beach (12 mi), Seal Beach (5 mi) and Anaheim (18 mi). The mechanics on this page are rated from 4.3 to 5.0 across 4,407 reviews; 13 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", "honest" and "fair". 6 are open on Saturdays. 4 list staff certifications (ASE) and 8 have a BBB rating of A or A+. 14 have ten or more years of experience, the longest 47 years. 3 offer financing; 2 give free estimates; 8 are family- or locally-owned and 6 list coupons or special offers. We have a website on file for all 15 of the mechanics on this page; 14 publish a contact page; 7 list a public email and 8 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.

Why does this page include shops elsewhere?

8 of the 15 shops sit in Long Beach 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.

Long Beach Auto Clinic

Long Beach Auto Clinic

4.5 35 reviews
“Very helpful and honest they get the job done right great price to”
10% off12-mo/12k-mi warrantyASE-certified techsSince 1977Locally owned
3190 Long Beach Blvd
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Aamco Transmissions & Total Car Care

Aamco Transmissions & Total Car Care

4.3 61 reviews
“What can I say, they always get it done!!!”
Coupons & offers3-mo warrantyASE-certifiedFinancing availableFleet accountsSince 2016
3029 South St
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SAM AND Sons Auto Repair Garage

SAM AND Sons Auto Repair Garage

5.0 28 reviews
“Not only did they get it done in the same day, they were able to get me the highest quality replacement parts for the middle ground price.”
Since 1984BBB A+
Huntington Beach, CA · 12 mi from Long Beach
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Tres Estrellas Lube Center

Tres Estrellas Lube Center

4.5 42 reviews
“The service was fast service and good quality service and you can use your own filters and oil if desire, no complaints.”
Fleet accountsSince 1995Family-owned
1475 W Anaheim St
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My Dad's Auto Service

My Dad's Auto Service

4.5 43 reviews
“Good for basic brake work and they'll do an oil change too”
Lifetime warrantyWalk-ins welcomeSince 1969
2041 E Carson St ste b
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Tom's Automotive Service Center

Tom's Automotive Service Center

4.7 97 reviews
“They exhibit great professionalism, provide clear and concise recommendations, and deliver quick turnaround times.”
Coupons & offersSince 1984Financing
4401 E Anaheim St
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Orozco's Auto Service

Orozco's Auto Service

4.6 122 reviews
“Steve was very responsive and detailed in explaining what was going on every step of the way.”
24-mo/24k-mi warrantyFinancing availableSince 1990Family-owned
3033 Long Beach Blvd
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Beach Cities Auto Repair & AC

Beach Cities Auto Repair & AC

4.9 85 reviews
“They found some additional needed repairs when they took the car apart but they only charged me for the additional parts but no additional labor.”
Coupons & offers36-mo/36k-mi warrantySince 1994
Huntington Beach, CA · 12 mi from Long Beach
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Brothers Automotive

Brothers Automotive

4.4 24 reviews
“They're great at creative problem solving and getting things done!”
Walk-ins welcome47+ yearsBBB AFamily-owned
Huntington Beach, CA · 12 mi from Long Beach
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HomeAntifreeze & Coolant ServiceCaliforniaLong Beach, CA

Why these companies made our list

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