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P2179 Diagnostic Trouble Code Discussion for June 2009

Fuel Trim System Lean At Cruise Or Acceleration (Bank 2)

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Trouble Ticket Help Requests for DTC P2179
Help Request Posted
2002 BMW 745i 4.4L MIL Lamp on VIN: WBAGL63442
P2179: System lean off idle B2. hey techs...need some help here..vehicle came in with cel on and found lean codes.checked for vacuum at dipstick.found app 8-10 " .check pcv diaphrams and found them to be leaking.Repaced leftside with new one.Replaced r/s valve cover as per bmw update.Had...
June 11, 2009