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Old 01-08-2013, 08:08 PM
x3brian x3brian is offline
Officially Welcomed to the 'Fest
Location: Sacramento CA
 
Join Date: Jan 2011
Posts: 986
Mein Auto: X3
If my memory is right it's a lean code...

I'm going to take two guesses...

1) you have a 2004-2006 x3
2) it's a cracked intake throttle boot, dirty MAF, or a failing ccv/pcv.

Most likely the cracked boot. Very common on the m54
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