P0017 GMC Crankshaft Position Camshaft Position Correlation Bank 1 Sensor B

Possible causes
– Dirty Oil
– Engine mechanical problems
– Faulty camshaft position sensor
– Faulty crankshaft position sensor
– Timing belt jumped
Tech description
There is a factory service bulletin for the following GMC models:

2004-2009 GMC Envoy
2004-2009 GMC Conyon
2004-2009 GMC Envoy, Canyon Factory Service Bulletin OBDII Code P0017

Symptoms
– Engine Light ON (or Service Engine Soon Warning Light)
P0017 GMC OBD Code Description