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Multiple Cylinder missfire! HELP!!!!

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Old Sep 23, 2010 | 09:31 PM
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no, not in the motor or anything. just a choppy exhaust sound...bad
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Old Sep 23, 2010 | 09:47 PM
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a guy off of another forum said it could be a bad cat too
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Old Sep 23, 2010 | 09:49 PM
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Originally Posted by idahoblkss
a guy off of another forum said it could be a bad cat too
THAT MAY BE IT! I was gonna get them chopped off but havent had time! And one was rattleing a little, I need to get them things off NOW!
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Old Sep 23, 2010 | 09:53 PM
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its probably your problem then if they rattle its a good sign they are bad ...lol
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Old Sep 23, 2010 | 11:09 PM
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i just hope its something as simple as that...new plugs tomorrow
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Old Sep 23, 2010 | 11:21 PM
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hows the fuel pressure and afr?
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Old Sep 23, 2010 | 11:25 PM
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Originally Posted by 02'Z71ONDUBZ'
hows the fuel pressure and afr?
Fuel pressure is perfect! idk on the afr yet
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Old Sep 24, 2010 | 09:25 PM
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Turns out all the plugs were SHOT! Looks like the turbo is dumping oil in the intake like Im pouring it out of the bottle. Thats what destroyed the plugs. gotta fix this soon!
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Old Sep 24, 2010 | 10:14 PM
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I have all my plugs gapped at .035. Anything more then that you will blow them out under boost.
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