Service Bulletin - Affected vehicles may be equipped with an incorrectly machined engine block at the crankshaft position sensor (CKP) mounting location. Vehicles may experience a no start condition, low speed rough idle, engine RPM hunting, or have the following DTCs set: P0017 (Camshaft Position (CMP) Sensor B and Crankshaft Position (CKP) Sensor Correlation) and P0339 (Crankshaft Position (CKP) Sensor Circuit Intermittent Interruption). This condition may affect a vehicleâs compliance with California and Federal emissions standards and regulations.
