Chevrolet G20 Cooling System Flush at your home or office.

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Cooling System Flush Service

How much does a Cooling System Flush cost?

On average, the cost for a Chevrolet G20 Cooling System Flush is $273 with $63 for parts and $210 for labor. Prices may vary depending on your location.

CarServiceEstimateShop/Dealer Price
1990 Chevrolet G20V8-6.2L DieselService typeCooling System FlushEstimate$397.18Shop/Dealer Price$443.75 - $571.31
1992 Chevrolet G20V8-6.2L DieselService typeCooling System FlushEstimate$383.67Shop/Dealer Price$427.59 - $553.16
1992 Chevrolet G20V8-5.7LService typeCooling System FlushEstimate$383.67Shop/Dealer Price$427.62 - $553.23
1993 Chevrolet G20V8-6.2L DieselService typeCooling System FlushEstimate$383.67Shop/Dealer Price$427.62 - $553.22
1994 Chevrolet G20V8-5.0LService typeCooling System FlushEstimate$383.67Shop/Dealer Price$429.83 - $557.09
1994 Chevrolet G20V8-5.7LService typeCooling System FlushEstimate$383.67Shop/Dealer Price$427.83 - $553.59
1995 Chevrolet G20V8-5.7LService typeCooling System FlushEstimate$383.67Shop/Dealer Price$427.65 - $553.26
1993 Chevrolet G20V8-5.0LService typeCooling System FlushEstimate$383.67Shop/Dealer Price$427.62 - $553.22
Show example Chevrolet G20 Cooling System Flush prices

What is the cooling system flush all about?

Your cooling system is what keeps your car from overheating. It works by circulating a mixture of water and coolant through the engine. Over time the coolant mixture becomes contaminated with scale and rust, which can clog and damage the cooling system components. A cooling system flush essentially flushes out the entire system of contaminants and replaces the coolant mixture with fresh coolant and water.

Keep in mind:

Your mechanic will drain the fluid, clean the system with coolant cleaner, and use water to remove the remaining coolant. After cleaning the system, the mechanic will fill it up with new coolant. This process is effective and an approved industry method of flushing your vehicle’s cooling system.

How it's done:

  • Install flush chemical to radiator
  • Bring the car to operating temperature
  • Drain the old coolant
  • Close valve and refill with water
  • Repeat the process
  • Fill radiator with a 50/50 mixture of coolant and water
  • Check for leaks and fan operation

Our recommendation:

  • Some vehicles are equipped with a low coolant sensing system. Should this light come on, have your vehicle inspected for leaks or other possible causes for the low coolant level.

  • Follow the service maintenance schedule provided by the manufacturer to get the coolant replaced at regular intervals. In general, it is a good practice to change the coolant every 40,000-50,000 miles.

What are the common symptoms indicating you need to flush the cooling system?

  • Check Engine warning light is on
  • Low Coolant warning light is on
  • Engine is overheating

How important is this service?

A cooling system flush is an important part of preventative maintenance and helps to keep your car healthy and on the road.

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Meet some of our expert Chevrolet mechanics

Real customer reviews from Chevrolet owners like you.

Excellent Rating

(70)

Rating Summary
62
3
1
2
2
62
3
1
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2

Kenneth

17 years of experience
113 reviews
Kenneth
17 years of experience
Chevrolet G20 V8-5.7L - Oil Change - Fremont, California
Kenneth came out to my workplace and did an oil change on my big Chevy van. He was on time, very friendly and easy to talk to. What was even better, when doing the check on other fluids, he informed me that the rear break fluid was completely bone dry & front was very low. He also recommended having a break inspection done as well. Kenneth is a very knowledgeable and experienced mechanic. A great person all around. I will defiantly be requesting him for my next van work up!

Jose

18 years of experience
433 reviews
Jose
18 years of experience
Chevrolet G20 V6-4.3L - Water Pump - Portland, Oregon
Jose did good work quickly and professionally. I would hire him again any time.

Joseph

28 years of experience
578 reviews
Joseph
28 years of experience
Chevrolet G20 V8-5.7L - Car will not turn over - Spring, Texas
great to work with.

David

29 years of experience
142 reviews
David
29 years of experience
Chevrolet G20 V8-5.7L - Brake System Inspection - San Diego, California
It was a pleasure to have David again to look over the van. He is always very polite and upfront on what needed to be done on the van.

Excellent Rating

(70)

Rating Summary
62
3
1
2
2
62
3
1
2
2
Number of Chevrolet G20 services completed
770+
services done by our mechanics
TOTAL NUMBER OF EXPERT Chevrolet MECHANICS
1700+
experts on our platform

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