PONTIAC ENGINE MISFIRE

Engine Performance Problem 1988 Pontiac Firebird V8 Two Wheel Drive Automatic When Starting I Usually Have To Turn The Car Over For A...

I Have A 95' P.F.B. With A 3.4l V6. When I Got The Vehicle It Had A Miss. It Sat For 2 Years With Old Fuel. I Pumped It Down And Replaced...

The Problem Seems To Come And Go. The Vehicle Will Run Great For A Day Or Two, Then It'll Start Acting Up Again. I Put On A New Fuel...

Engine Performance Problem 1997 Pontiac Firebird 6 Cyl Two Wheel Drive Automatic Car Idles Fine. Car Begins To Misfire As I Start To...

1999 Pontiac Sunfire 2.2l When Driving, The Car Intermitently Jumps 200-300 Rpm. It Occurs At Various Speeds - But More So On The Highway...

Car Is Running On 2 Cylinders. I Removed The Assembly Of The Coils And Ignition Module And Turned It Upside Down. Installed Normal Wires...

My Car Sputters While Idling And As I Drive, Hooked It Up To A Computer And It Says Cylinder 6 Is Misfiring. I Dont Know What To Do

I Start My Car In The Morning To Warm It Up And I Notice It Idles Fast, Then It Seems Like It Idles Faster The Longer It Sit, Then When I...

Going Up An Upgrade, It Misses Like It Is Not Getting Enough Gas.

Car Runs Fine In Open Loop. As Soon As The Engine Goes Closed Loop, There Is A Noticeable Stuttering Miss Under Load. New Coils And...