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Old 05-01-2013, 02:56 PM
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Edgy36-39 Edgy36-39 is offline
Constantly Learning
Location: Northern Virginia
 
Join Date: Jan 2008
Posts: 1,285
Mein Auto: 2006 M3, 2002 M5
Thanks for thoughts. The O2 sensors are pretty new, pre cats changed 1.5 years ago. If sensor was bad that would be a different code wouldn't it?

Tried to listen this AM closely to cold start, couldn't really tell if pump was working.

Doru, how difficult was access to the valve?
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BLUE HEAVEN:
Interlagos Blue 06 M3, Autologic tune, K&N CAI, Agency Power midpipes and exhaust, Fortune Auto coilovers, ///M Pedal Kit, UUC SSK. MRegistry listing here.
Le Mans 2002 M5, Black/Titanium, Rogue SSK, Dinan exhaust, PSS9 coilovers, Euro rotors, iPod integration. MRegistry listing here.
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