coolant flush

2004 CHEVROLET OPTRA
130,000 MILES • 4 CYL • 2WD • AUTOMATIC
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VIJAYARJIPU
  • MEMBER
  • 1 POST
Where do i find the drain plug for the coolant flush?
Mar 10, 2014 at 8:49 AM
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STRAILER
  • ASE Certified Mechanic
  • 54,832 POSTS
  • ASE Certified Mechanic
Hello,

It does not look like this car has a drain plug they give you instructions to remove the lower radiator hose to remove the coolant. Here is a guide and some diagrams to help you get the job done. (below)

https://www.2carpros.com/articles/coolant-flush-and-refill-all-cars

Please let us know if you need anything else to get the problem fixed.

Cheers, Ken
Nov 28, 2017 at 6:40 PM
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