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If this doesn't fix it I give up

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Old Oct 3, 2009 | 02:48 PM
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when you put your new knock sensors in, put a bead of silicon around the rubber grommet and the hole the wire goes thru. its caused by water seeping in. i believe theres a tsb for this
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Old Oct 3, 2009 | 02:49 PM
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Originally Posted by dirt track racer 81
when you put your new knock sensors in, put a bead of silicon around the rubber grommet and the hole the wire goes thru. its caused by water seeping in. i believe theres a tsb for this
Damn, I didn't know to do this??
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Old Oct 3, 2009 | 02:53 PM
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Originally Posted by GMCtrk
Damn, I didn't know to do this??
didnt read the rest of your first thread. guess you already got it done
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Old Oct 3, 2009 | 02:54 PM
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Originally Posted by dirt track racer 81
didnt read the rest of your first thread. guess you already got it done
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Old Oct 3, 2009 | 04:05 PM
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Use a catch can, or pull the tube off the throttle body(left had side if your looking at it.. Or pull the tube off the pass side cover .. Give it a shot..
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Old Oct 3, 2009 | 04:30 PM
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Alrighty, she's breathing again. I have a true feeling this isn't going to fix anything but I'm crossing my fingers. My original plan was to let the RTV cure for 1 day, but screw it, I went back and it was pretty hard so I put everything back on and fired it up. Don't know if it matters or not.
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Old Oct 3, 2009 | 04:43 PM
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That's some nasty looking buildup, how many miles on the engine?
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Old Oct 3, 2009 | 04:44 PM
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the bottom end has ~85k on it, I've put 10k on it myself.
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Old Oct 3, 2009 | 05:31 PM
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I've heard that 99-00 PCM give out false know might try switching to an 02 pcm.
That's what I'm doing on my truck.
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Old Oct 3, 2009 | 06:29 PM
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I already switched to the 02 tune (OS: 12212156, calibration: 12212431)


Anyways guys, same old fukcin **** . I'm really just upset right now at this. I don't know what to do next. I was watching my computer screen at WOT and the damn thing was showing 7+ KR and I didn't hear anything different than the engine sound when it showed no knock.
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