Tracking towing distance (tow haul turned on)
Does anyone know of a way to discover the total mileage or hours a truck has been towing (in tow haul mode)? Perhaps accessing the "black box" or via OBDII? This information is useful for trailer ma...
Forum Discussion
Your DIC has two different timers that you can activate with just a touch of your finger. Might work if you always leave your tow haul turned on when towing but I use tow haul only about half of the time so I track it in a data base file.
