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Old 11-27-2012, 08:01 PM   #506
jfoj
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Join Date: Nov 2009
Location: Fairfax, VA USA
Posts: 10,947
My Ride: '06 330CiC, '03 M5
Turn engine off and depress the Schreader valve with a toothpick cut flat or something else to fit inside the test port. The fuel rail should hold pressure for hours. Watch your eyes, use a rag to protect the spray from going everywhere.
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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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