Ron starts this episode talking about emotions you see in repair shops with the story of a car that needed the head gasket changed, and the owner was told repeatedly it needed rear brakes : takes a call regarding what happens to both batteries if you leave the car for an extended period of time : takes a call on using synthetic oil in a 57 Chevy : takes a call on a 17 CRV that is using 2 quarts of oil between changes.