Mechanics

NEED HELP

1999 Pontiac Montana • 6 cylinder FWD Automatic • 76,000 miles

Repaired head gaskets on 1999 pontiac montanna 3400 v6 the van now blows cold air at idle warms up only with accelleration could it be leak of cooling system temp gauge flucates and I did not replace thermostat
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Exsmogtech
December 7, 2010.



Check the thermostat and coolant level -start here

Rasmataz
Dec 7, 2010.