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P2187 Diagnostic Trouble Code Discussion for October 2010

Fuel System Too Lean At Idle


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Trouble Ticket Help Requests for DTC P2187
Help Request Posted
2007 Volkswagen Passat 2.0T 2.0L Surge, Misfire VIN: WVWPK73C27
P2187: bank 1 to lean at idle. found no vacum leak used modis to test mass air has 798hz to 803 engine off over about 2800 hz at idle, still act like vacum leak Its not severe and goes down the road fine Idle races ocasionally runs worse with scanner that when randon missfire showes up. tha...
October 02, 2010
2007 Volkswagen Passat 2.0T 2.0L Surge, Misfire VIN: WVWPK73C27
P2187: bank 1 to lean at idle. found no vacum leak used modis to test mass air has 798hz to 803 engine off over about 2800 hz at idle, still act like vacum leak Its not severe and goes down the road fine Idle races ocasionally runs worse with scanner that when randon missfire showes up. tha...
October 02, 2010