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downstream air leak

266 Views 0 Replies 1 Participant Last post by  moneydump
Hi R56 runs like a champ (sorta) if left idling there will be a sudden "burp" in the idle and it throws 1497 DSTL....if I do not allow it to idle....foot on gas at stops ...this does not cels ...all is fine.....any ideas?.
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