I was talking to a friend about this recall as he does not follow online stuff but did get his letter I guess. I happened to send him the info about the "jiggle test" for the GH bolt. He said he thought that the relay problem may be the reason for the grid heater bolt burning off? His reasoning was that even if the relay does not stick long enough to start a fire, it may be staying on longer than necessary at times, keeping the high current going long enough to weaken the bolt. I seem to remember that the bolt issue was a thing long before the new style relay came about? If so the two things are unrelated and a better relay will not reduce the rare issue with the bolt. Thoughts?
Grid heater bolt of death has been around a very long time. Pretty much since they put a 6.7L in a truck in 2007.5