99 grand am
i have grand am 3.4 and sometime the gas and temp gauges playing araund not giveing me the right temp i cheeng my cirmostat and still have the same problem somtime gos over 200 temp so what do think?????"
You have to bleed the air out of the 3.4 V6 engine after changing the thermostat.
3.4L V6 coolant bleeding instructions can be found at GAOwnersClub.com
Search Pontiac Grand Am Questions
Are you a UK consumer? CarGurus now has a discussion forum in the UK.
Pontiac Grand Am Experts