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Q:

we have oil on top of the intake manifold. would that be the top intake seal on 2004 Pontiac Bonneville

Rookie cbe0621eac06868b3efe0d8d1d3611e23c60d3114864ea2ec19a68cfbd3eebab
smell antifreeze when the car runs and slowly losing antifreeze. nothing in the oil.
(2) Answers
very common problem with this era GM cars due to dexcool antifreeze eroding intake manifold gaskets,replace upper and lower intake gaskets.
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