Originally Posted by KansasBob
Several people have ruined their speedometer / head unit by waiting too long to change a battery that's going weak. It's something to do with cranking it until it's dead that fries that fries a circuit. The result is the speedometer and odometer run 2.5 times faster than they should.
hope that does not happen. So far, so good....but if the battery needs to be replaced, I'll handle that when needed. Hopefully the battery tender will prevent that issue from surfacing.