There was a thread about this here:
https://bobistheoilguy.com/forums/threads/help-me-troubleshoot-this-misfire-2006-chevy-aveo-1-6l.391523/
I was not sure whether to reply there or just start a new thread.
Anyway, my neighbors car is a 2008 Chevy Aveo5 1.6L with 120k on the clock. It has...