Thread: Engine Problem.
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Old 08-16-2012, 08:43 PM   #2
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Join Date: Apr 2010
Location: Murrieta, CA
Posts: 9,223
My Ride: '94 325iC & '00 323i
Did you get your sensor FROM the local BMW dealership, or did you get it online?

The camshaft position sensor cannot be from anything else but the camshaft sensor or its wiring.

P0171 & P0174 mean FUEL TRIM LEAN. This indicates a leak in the intake ahead of anything else.
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