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      11-20-2011, 09:13 PM   #2
queensfield
First Lieutenant
United_States
4
Rep
345
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Drives: 2006 330i E90
Join Date: Aug 2011
Location: So Cal

iTrader: (0)

Some possibilities-
1. Bad/clogged fuel injector
2. Bad ignition coil/spark plugs
3. Clogged throttle valves / Mass airflow sensor
4. Vacuum leak / leaky hose (e.g. PCV line)
5. Alternator dying or on the edge- still a possibility

Any codes you can read off to shed some light?