ENGINE MISFIRE

Upon Hard Or Sudden Acceleration The Engine Misses (studders). I Have Replaced The A/filter, Fuel Filter, F/pump, S/plug Wires And...

94 Geo Prizm When Warmed Up And The Radiator Fan Comes On Car Starts Missing And Wont Idle

I Has Thinking I Need A Tune Up But With This Many Miles Is It Possible?

This Is What The Code Scanner At The Local Auto Parts Store Showed As The Engine Codes. Since We Had The Codes Read We Have Replaced The...

I Have A 1996 Gmc Sierra 1500, Vortec 4300 Engine, 5 Spd Standard Transmission, 202500 Km. Sometimes When It Is Wet And Rainy Or First...

When You Start Off It Is Smooth. Once It Levels Out At 35 Or 45 It Starts Jerking Really Hard ! Even Hear Clanking Almost. This The Only...

I Have A 99 S-10. Truck Was Working Fine And While I Was Driving The Engine Started Missing. Got The Truck Home And Hooked Up A Code...

My Truck Is Misfiring When Ever I Am At Around 2,500 Rpm's, Once I Give It More Gas The Misfire Will Go Away. It Also Misfires Worse...

I Have Misfires On Cylinder 1, 2 And 3. Dtc Codes P0300, P0301, P0302, P0303. I Have Replaced Plugs (properly Gapped), Wires, Coil...

1999 Grand Prix Gtp With 145000 Miles. It Has 3.8l With A Supercharger. About 40k Miles Ago I Began Having An Intermittent Cyclinder 3...