the oil fill cap on the bottom of it has like a white foam and the dip stick is about 4 inches higher than it should be. would this be the intake manifold gaskets? if so how much does it cost to have this fixed at a shop?
losing anti-freeze on 2003 Pontiac Montana
The intake or head gasket could be leaking on your 2003 Pontiac Montana - I would suspect intake first. Please use the RepairPal estimator to find the cost for these repairs. Here is a link - http://repairpal.com/estimator?car_type_id=3712