engine runs strong but shows 0008 code what could be possible cause

Question

car is a 2005 caddy srx 3.6 motor

Answer 1

https://www.autocodes.com/p0008_cadillac.html

There is a factory service bulletin for your SRX. The service bulletin suggest replacing the primary drive and both secondary drive timing chains. Contact your Cadillac dealer for more information. The repair could still be cover under factory warranty.