Alright, here's something fun: Let's make a list of the 10 worst GM cars of all time. Just some food for thought, how about their attempt at an all aluminum engine (in the Vega) that had aluminum cylinder liners - those things became rolling smoke bombs by 30k miles.
Oh and how about the Corvair? That was a DEATH machine - the heater switch should have been known as the carbon monoxide switch. More recently, how about GM's attempt at the "hot rod truck" with the SSR? One of my all-time favorites was the $30k Cavalier known as the Cadillac Cimmeron. The list of GM washouts is endless...post your thoughts so we can assemble our list. (No offense intended if you currently own a GM.)