heater is pushing out cold air on 06 Pontiac Grand Prix. what could be the issue

Asked by Oct 24, 2013 at 09:08 AM about the 2006 Pontiac Grand Prix Base

Question type: General

it use to put out warm not hot heat once it warmed up, now its only putting out cold

3 Answers


could be a thermostat issue. check your antifreeze level also. if you put your hand on the hose coming off the motor that goes into the dash area and it's cold, your thermostat is stuck.

I change thermostat and has antifreeze put in


I have 2004 fan blows but no heat.never runs Hoyt

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