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Old 10-27-2012, 12:07 AM   #3
Registered User
Join Date: Nov 2009
Location: Fairfax, VA USA
Posts: 16,091
My Ride: 330CiC, M5, X5
Suggest you read the first 2 links below in my signature. MAF's do not fail as often as people replace them.
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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