PONTIAC ENGINE MISFIRE

I Have Taken My Car To The Shop Several Times And They Put The Computer On It And Say That All It Shows Is A Random Misfire, Which The...

About A Two Months Ago, The Motor Was Running Very Rough And Engline Light Came On. I Took It Into The Shop And They Determined That The #1...

Engine Performance Problem 2004 Pontiac Grand Am 6 Cyl Automatic 158000 Miles My Car Hardly Has Any Power. Sometimes When I Take Off (...

Ok Here We Go. My Car Dont Go Over 35 Without A Bad Misfire Then A Backfire And Then It Dies! I Have Replaced The Following Item With No...

Ok, So I Bought My 2000 Grand Am Used And It Had Been In A Front End Collision (i Was Told). That Car Has Been A Soldier! I Didn't Think It...

I Have Misfire Codes. I Have Changed Plugs And Wires, Replaced All Three Ignition Coils As One Tested Bad, Had The Ecm Tested (good). I...

Engine Performance Problem 2003 Pontiac Bonneville 6 Cyl Front Wheel Drive Automatic My Car Is A 03 Bonneville. The Oil Pressure Is...

I Have A 2.4l Quad-4 Engine That Has A Misfire In One Of The Cylinders And Carbon Buildup In The Throttle Body. I Ran A Can Of Seafoam...

1994 Pontiac Grand Am Mileage: 58,000. My Mechanic Is A Professional Auto Tech And He Has Had My Car For two Weeks Now. He Has Checked All...

Hopefully You Understand My Problem. While I Am Driving, My Car Will Run Fine. More Often Now Though, When I Am Driving And Go To...