Trac light off then on, thermostat shoots up then down, cool air, then hot air out of the vents, its been burning some coolant and oil. Are my heads going out?


Asked by momf3boyz Oct 16, 2013 at 01:20 PM about the 2001 Pontiac Grand Am SE Coupe

Question type: Maintenance & Repair

1 Answer

Patrick Morrow

Well temp changes like this usally mean air in the system. So you could have 1 of 2 things happening here 1 could be a head gasket leack which being a pain is fairly easy to fix the other is eaither a warped head ok a cracked block. it is most likely a bad head gasket.

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