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O2 codes at open loop?
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04-21-2004, 03:45 PM
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canukracer
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Join Date: Jul 2003
Location: alberta canada
Posts: 108
my alldata says 41-91 lean condition and or lack of switching. check for contaminated engine oil,check pcv vavle for damage or blockage then fuel psi, maybe your reroute of pcv vavle is doing it
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