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Old 10-07-2012, 11:01 PM   #2
Registered User
Join Date: Nov 2009
Location: Fairfax, VA USA
Posts: 16,602
My Ride: 330CiC, M5, X5
Suggest you read the first link below in my signature.

SAP vacuum lines and DISA are very likely culprits.
Solve your misfires, lean codes, rough idle -

Fuel pump failures -

Temp Info -

Hidden OBC Menu - Check Voltage, Temp, Fuel Level -

E46/E39 GM5 Door Lock Info -

Lower hose temp switch O-ring - BMW #13621743299
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