1. chackett

    2012 Lincoln Navigator - 6r80 - 235k miles - possible trans slip

    Hi All- I've got a 2012 Lincoln Navigator with the 6r80 trans in it with ~230k miles on it. I recently had the timing chain, guides, tensioners, cam shaft phasers, etc. done and now I'm experiencing what feels like a trans problem. I have had ignition coils go bad and I've already checked for...