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Old 11-29-2012, 05:56 AM   #4
jfoj
Registered User
 
Join Date: Nov 2009
Location: Fairfax, VA USA
Posts: 9,606
My Ride: '06 330CiC, '03 M5
Not sure I would worry about the O2 sensors, however, a fuel pump is something to consider if you want a reliable car.

Even once you sort your cam sensor, chances are you will still have many other issues to be checked and resolved.

Suggest you read the first 3 links below in my signature.
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Solve your misfires, lean codes, rough idle - http://forum.e46fanatics.com/showthread.php?t=897616

Fuel pump failures - http://forum.e46fanatics.com/showthread.php?t=929501

Temp Info - http://forum.e46fanatics.com/showthread.php?t=964491

Hidden OBC Menu - Check Voltage, Temps, Fuel Level - http://forum.e46fanatics.com/showthread.php?t=239619

E46/E39 GM5 Door Lock Info - www.bmwgm5.com

Lower hose fan switch O-ring - BMW #13621743299
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