1995 GMC Jimmy "sparkplug miss fire" Questions

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...i was going down the road the other day and it starting jerking really bad like a miss fire then it just stopped and hasnt done it again. please help this is driving me nuts change sparkplugs and ...

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trouble starting but once started runs decent for most part sounds like it misses a lil but at idle back fires a lil bit and catalytic converter is making a rattling type noise Rattle is cat shield ...

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Question about GMC Jimmy

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...miss like loseing fire or fuel,does it speratic and sometimes alot sometimes once or twice You will need to pin down if its fuel or spark, check the sparkplug wires and cap and rotor, then put a fuel ...

...fire missing and back firing replace distubutor cap check your sparkplug leads 4 any damage get new sparkplugs,do that yourself,then book in 2 shop 2 do the timing on it ,it works out cheaper , ps ...

Question about GMC Jimmy

1 Answer

...up a hill. Can you help with this problem check the firing order..and may you have a defective sparkplugs and high tension wires or air ...

miss fire the engine works fine but the 2end cylinder miss fire, i cleaned the injectors and changed the sparkplugs ,now i think it might be the computer or the coilpack, ither than that i don`'t know

...Thank you Multiple miss-fire and miss-fire on #5. I would first change the sparkplugs then replace the distributor cap and rotor. There is a good chance this will fix the problem, but no

...i need to check them for a misfire An OBD-2 scanner will pinpoint which cylinder has the miss fire ( as long as the check engine lite is on. Try that and see which cylinder is bad first.. ...

Question about GMC Jimmy

1 Answer

...on one cylinder. FIRING ORDER DIAGRAM 1998 OLDS EIGHTY EIGHT WITH 3 8L click on link...sounds like sparkplug wire is ...

Question about Cars & Trucks

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...miss fire moves. If so replace that ignition coil. If the miss fire stays on that cylinder it is more likely the fuel injector. Was their carbon on the spark plugs when you removed them? This is ...

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