Pontiac Oil Fill Cap

My Car Does Not Sound Good, When I Take My Oil Cap Off And Start My Car The Pistons That I Can See Dont Move. My Car Also Shakes And Stalls...

When I Remove The Oil Fill Cap Moter Almost Dies And If I Put My Hand Over The Hole I Can Feel Suction

Found White Gunk On My Dip Stick And Oil Fill Cap On My 02 Pontiac Sunfire..car Runs A Little Rougher Lately As Well...any Ideas

When I Pull The Egr Valve Or Oil Cap The Motor Will Stall Out And The Service Engine Light Will Come On And Stay On.

1999 Pontiac Grand Prix 6 Cyl Front Wheel Drive I Have Suction When I Take The Oil Cap Off When Car Is Running

I Know I Have A Coolant Leak Somewhere, So I Constantly Put Water In The Engine, Putting Coolant Leaks Too Fast, Stalled On Way Home Twice...

I Seems Like Everything Went Wrong At Once. The Past Three Times I Have Changed The Oil The Oil Light Comes On I Check The Level It Is Fine...

I Have A 99 Grand Prix Gt And It Doe Snot Want To Stay Running, I Discovered That When I Took Off My Oil Cap, I Smelled Gas, What Could Be...