Thread: Engine Problem.
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Old 08-17-2012, 06:16 PM   #12
jfoj
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Join Date: Nov 2009
Location: Fairfax, VA USA
Posts: 13,748
My Ride: 330CiC, M5, X5
Doubt it is the MAF. Unplugging the MAF should force fixed fuel map, however, car may not run well at higher RPM's.

Likely fuel pump failure? Try startng fluid, if engine starts then dies, it is likely the pump. Replace fuel filter as well.
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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, Temp, Fuel Level - http://forum.e46fanatics.com/showthread.php?t=239619

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Lower hose temp switch O-ring - BMW #13621743299
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