Quote Originally Posted by grand prix newb View Post
How did you come to determining that the UIM Plenum was warped, compression check? or?
And was coolant noticable in your oil?
Cause I see no coolant in oil.
Been a couple weeks since car over heated and mia, well today I go out and check oil and there is coolant in the oil. Head gasket right, or would a warped Uim plenum do that?