Service Bulletin

Bulletin number

A23-049

Component

Engine and engine cooling

Summary

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 vehicle’s compliance with California and Federal emissions standards and regulations.

Owners of these vehicles have filed 8 complaints in the engine category.