doubt there's a connection, the speedo was registering the vibration of the drill, failure is purely coincidental . . . disconnect the cable at the speedo, drive the truck and see if the cable turns, if it doesn't, check the trans gear, if it does, pull the speedo and bench check it

Bill


Moved over to the Passing Lane

"When we tug a single thing in nature, we find it attached to the rest of the world" ~ John Muir
"When we tug a single thing on an old truck, we find it falls off" ~ me
Some TF series details & TF heater pics