The reductant pump supplies urea to the dosing module. One unique function of the pump is that when the
ignition is turned off, the pump pulls all of the reductant out of the lines. This prevents damage to the lines if the
reductant was to freeze.
The reductant pump supplies urea to the dosing module. One unique function of the pump is that when the
ignition is turned off, the pump pulls all of the reductant out of the lines. This prevents damage to the lines if the
reductant was to freeze.