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Old 12-13-2012, 08:42 PM   #415
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Join Date: Nov 2009
Location: Fairfax, VA USA
Posts: 16,591
My Ride: 330CiC, M5, X5
2001 330 should have the vacuum controlled SAP diverter valve, so the vacuum hose that runs around the passenger side of the valve cover and behind the engine are often broken.
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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