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Old Nov 6, 2008 | 08:24 PM
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LS1fan1987's Avatar
LS1fan1987
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From: gulfport,ms for now
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I have a 2000 T/A with an slp lid and flow-pack with longtubes,ory, and im gettin codes for both banks 1 and 2 runnin lean,a misfire detected and the car backfires when idleing any answers would be very helpful.Its a daily driver THANKS...
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Old Nov 6, 2008 | 08:27 PM
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Your misfire...is the code for multiple random misfire or for a specific cylinder?
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Old Nov 6, 2008 | 09:26 PM
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Make sure your O2 sensors are plugged in and reading properly.
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Old Nov 7, 2008 | 11:18 AM
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the code is for random misfire no cylinder in paticular and all my o2's are hooked up and theirs no codes for the o2's if it helps im runnin no cats
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Old Nov 7, 2008 | 11:33 AM
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2001NBMZ28
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P0171 and P0174 at the same time could be a vacuum leak, pcv, fuel, etc. See www.gearchatter.com/viewtopic9039.php
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