Odometer
Wondering if the odometer captures mileage with a mechanical reader or with something off the GPS? In older trucks, we had that cable attached to the drive shaft or end gear in the transmission. T...
Forum Discussion
Not all manufacturers are the same, some have a pickup at the transmission and some at the axle. My 01 Dodge 2500 had a pickup on the rear axle. You could change a rear end ratio without recalibrating the speedo but you had to if you changed wheel diameter.
