No-crank, REDUCED ENGINE POWER case study: '13 GMC Acadia -Part 1

Get comfy in front of the fire and grab a notebook. This 2013 GMC Acadia has left the owner stranded twice in a month, and she doesn't want it to happen again! But how do we pinpoint a problem that is so intermittent? Join me on this diagnostics extravaganza to see if we can make heads or tails of this cursed GMC Acadia... Enjoy! Ivan