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Old January 19th, 2007, 04:46 PM   #15
Gr8wht2000GMC
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Quote:
Originally Posted by ScOoTeR View Post
You have a massive airleak or fuel restriction somewhere. You're running wayyyyyyy lean in open loop - coughing and popping are a good sign of that, also the lean codes are from the ECU having to compensate for the lean condition.
agree 100% but wouldnt a MASSIVE air leak be pretty obvious? gonna geta barley pop and think some more
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