1999 Pontiac Montana "misfire" Questions

What are the causes of a cylinder misfire on a 2004 Pontiac Montana 3.4 VIN code E. I'm getting an engine code P0303 indicating a misfire on cylinder #3 there are many causes of cylinder misfire, the ...

2001 Pontiac Montana - what is a misfire #5? 2001 Pontiac Montana - what is a misfire # 5? My mechanic has changed the spark plugs, fuel tank, wire set and coil. But it's still running rough when it ...

DTC PO300 and PO506 engine won't idle when cold CODE PO300 MULTIPLE ENGINE MISFIRE DETECTED CONDITIONS. CODE PO506 IDLE SPEED TOO LOW CONDITIONS.LOOKS LIKE THE IDLE SPEED CONTROL IS NOT WORKING. These

Check engine light is on and flashing and it's not running properly you most likely have a misfire, get it scanned, if it's not a random misfire the scanner should tell you what cylinder it is..., ...

engine misfire I have a 2000 Pontiac Montana that started to miss, my code reader said misfire #1 cylinder. I had it looked at and was told that the head gaskets needed to be replaced. After replacing

96 grand am misfires going around 60 in final gear I AM LOOKING AT CLOGGED FUEL FILTER.OR WEAK FUEL PUMP.SOUND LIKE LEAN MISFIRE..CHANGE PLUGS AND WIRES + CLEAN FUEL INJECTORS WILL INJECTOR ...

2002 pontiac montana misfires....several parts already changed :( misfire is detect by crankshaft sensor the rotation uneven of crankshaft.and you should have fault codes.

random misfire engine code random misfire I have an 01 impala 3800. After 2 months of searching for the source of the misfire that was causing my car to surge, stall, and generally not run well; I ...

...I have replaced fuel injector on # 1 cylinder.yhought that was problem because computer showed misfire on one.Put in new plugs ,wires and coil packs.Still doing same thing.Motor still sounds ...

cost to repair p0300 on 2000 pontiac montana You are have misfires I have had this problem and it was only one cylinder that was misfiring and that was in cylinder 1 and if its more than one it will ...