I have a 2001 2500 that I assumed was having a clutch safety switch problem because it would not engage the starter sometimes with out a lot of fiddling with the pedal, I jumped the switch yesterday and it still would not engage. This made sense since when you pushed the clutch you could hear the solenoid click. I cleaned the wires on the starter and the truck started up first twist of the key I thought good fixed, however when I turned the key off the starter still was turning even when I shut the key off, It did not stop until I turned it to accessory. Does this sound like a bad ignition switch?