Exhaust Differential Pressure Sensor - Removal
6.4L
1. Disconnect the negative battery cable.
2. Raise and support vehicle.
3. If required, remove the Differential Pressure Sensor (DPS) metal tubing fitting (4).
4. Disconnect the DPS electrical connector (2).
5. Disconnect the DPS hose (3).
6. Remove the bolt (1) with the DPS.
7. Remove the DPS from the bracket.