How to flush the antifreeze system to my 2004 grand am coupe
before you flush it check the thermostat. they will rust sometimes and cause rusty water/coolant.
that could also be the cause of the overheating, also have you checked to see if you have a blown head gasket
Search Pontiac Grand Am Questions
Are you a UK consumer? CarGurus now has a discussion forum in the UK.
Pontiac Grand Am Experts