2011 GMC Terrain 3.0l Code P0017 Which Sensor To Change Please

Question

Troubleshooting
P0017
0EM Brand: Domestic
Definition CP/CMP timing misalignment Explanation
ECH detected the crank sensor is not aligned it the
cam sensor Probable cause 1. - Intermittent connection
2.- Failed crank or cam sensor 3. - Engine mechanical
condition. Cross reference information is intended as
a guide only and does not imply exact
interchangeability as some differences may
exist.
Please refer to Catalog to verify application
Prices and availability are subject to change
THIS IS NOT A RECEIPT