2004 Chevrolet TrailBlazer "cylinder missfire" Questions

03 Chevy trailblazer 4.2l is misfiring cylinder 3 changed spark plugs still missfires now I'm going to change coil pack if this doesn't fix problem what my next step Check the compression on the ...

cylinder 1 missfire Spark Plug Injector Clogged Bad Spark Plug Wire Bad Coil Pack Bad PCM/ECU Loss of Compression * NOTE * Because it says #1, does not mean it is....

missfire has to do with a bad spark plug or spark plug wires, If they never been changed, If it has verry high mileledge on it end was not maintained well, There could be low compression in a cylinder

...me with what I can do? Had engine repair two yrs ago, 2600. dollars worth of work on the second cylinder and now it is the same cylinder missfiring. Thanks ahead of time for your advice. Cylinder

scanner and see what cylinder the missfire is at then swwap that coil to another cylinder to verify that the coil is defective. If it is purchase another with a new spark plug put it in and let it rip

1998 honda civic cel code 71-74 what does this mean? code 71 means #1 cylinder missfire 72 Means #2 cylinder missfire 73 means #3 cylinder missfire and 74 means #4 cylinder Missfire

missfire cylinder 8 545 missfired on all cylinders i have changed the sparkplugs after that only missfire on cylinder 8 Move the ignition coil to another cylinder and see if the problem moves. If it ...

...cylinder 5 missfire and now has a random missfire? I have a 2000 pontiac grand am 3400 3.4 liter. It had cylinder 5 missfire until I got new wires and ac delco plugs, a new fuel filter, with each ...

missfire on cylinder 8 on bmw 545 before missfire on all cylinders now after changing the sparkplugs and fuel filter only missfire on the 8th cylinder why?? move the ignition coil to another cylinder ...

...cylinder 6 missfire and backfiring out intake Engine had a missfire. Pulled valve cover found cylinder 6 intake rocker had half inch lash. Removed head, changed de ac lifter. Changed head gasket, ...