P0008 Engine Positions System Performance Bank 1
[FYI: If it was a P0009, it would have been bank 2, same issue, chains]
Cam Sensors ?
and/or
Chains on Bank 1 [Drivers Side]
at 196,000 k/s, they have lasted well [thats if they are the original OEM chains]
Average life of chains are approx. 120,000 k/s I have read.