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Old 01-07-2013, 03:20 PM
QAfred QAfred is offline
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Location: Panhandle of Florida
Join Date: Aug 2008
Posts: 919
Mein Auto: 328i, 330ci, R1200C
I wonder if a faulty IAT Intake Air Temp sensor would cause this?
It functions to adapt or fine tune the fuel mixture and engine timing based on varying intake air temperatures ...#3 in photo.

real oem:
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Last edited by QAfred; 01-10-2013 at 04:42 PM.
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