Ron starts the episode talking about why replacement parts don’t last as long as original equipment – takes a call on a 94 GMC Sierra K50 with no heat – talks about an article on GM going all electric – takes a call on cars going all electric and how they may perform in cold environments – talks about diagnosing cars rather than throwing parts at them – and takes a call on a 13 GMC Yukon where the caller is looking to change the shift points on his vehicle.