PONTIAC ENGINE

Picked Up A 95 Transport 3800 Plastic Upper Intake That Has Been Sitting For Some Time. It Runs Fine But The Idle Speed Increases When...

I Want To Do A Tune-up On This Vehicle But Looked At The Engine And The 3 Plugs That Are In The Back Not Sure If I Can Change Them. How Do...

I Have An 84 Trans Am, With An 86 Suburban 350 Engine, Never Has Had A Problem Til Lately It Started Surging While In Drive, Rpms Surge Up...

1994 Grand Prix Se All Lights Surge While Car Is Running

1988 Pontiac Tempest (indentical To Chevy Corsica) With 2.8l And 96,000 Miles - After Battery Disconnect The Computer Will Not Relearn Idle...

When Driving In Different Weather Conditions And Speeds, My Car Hesitates. It Almost Feels Like I'm Running Out Of Gas. I've Had The Fuel...

My Car Will Hesitate When Accelerating On A Hill Or Under A Slight Load. Happens From A Stop Or At Speed. On Ramp To Highways With A...

1997 Pontiac Bonneville 166,000 Miles 3.8l V6 I Have A Code Scanner, And My Check Engine Light Came On. I Scanned For Codes And Came...

Car Has Hesitation When Running And Today My Check Engine Light Came On! Can U Help?

Can You Tell Me What Things To Check With A Scanner Code 420 Catalyst Effecency Below Threshold Bank 1