Pontiac Grand Prix Check Engine Light

Well Ahwile Back The Check Engine Light Came On Found Out It Was Something To Do With The Coolant System So I Changed The Thermostat And The...

2004 Pontiac Grand Prix 6 Cyl 140 Miles I Wanted To Y Do It Keep Skipping On The 3rd Cylinder....it Dont Skip All The Time Bt The...

Engine Performance Problem 2004 Pontiac Grand Prix 6 Cyl Front Wheel Drive Automatic 68k Miles Hello - My Check Engine Light Just...

What Could Possibly Be The Reason For The Check Engine Light To Come On Only When The Car Is Low On Fuel? But After Putting In More Fuel...

To Whom It May Concern. My Mother-in-law Has A 2004 Pontiac Grand Prix Gt. She Says Its Running At Very High Rpms. When Idleing With Her...

I Recently Purchased A 04 Grand Prix And Noticed The Car Had A Problem Starting When The Engine Was Somewhat Warm, I Have No Check Engine...

The 04 Grand Prix That I Own Periodically Stalls Upon Ignition And The Kick Of It Is That It Only Happens When The Engine Is Warm Or Hot....

My Service Engine Soon Light Is On And It Is A P0440 Code. This Indicates A Problem With The Evap System. I Have Replaced The Gas Cap And...

My Car Has An Engine Light On. The Code Is Po336. How Can I Find The Problem And Repair.

I Have A 2003 Pontiac Grand Prix Gt. Recently The Engine Has Lost Some Of It's Power. I Step On The Gas, And The Engine Surges, But Takes...