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Backfiring while engine is cold
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04-19-2010, 12:22 PM
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extanker
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Join Date: Apr 2010
Location: trenton nj
Posts: 449
i,m not a po pro but the throttle body can/may have a system call idle air bypass this gives you fast idle...see if your scan tool can monitor its position when cold...they can get "coked up"
extanker
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