Removal & Installation
5.4L (M73) Engine-Right Sensor
Make sure that the ignition is switched off and no electrical equipment is on or running.
- Access the fault memory of control unit of Digital Motor Electronics (DME), check for any stored fault messages, rectify those faults and clear the fault memory.
- Disconnect the battery.
- Remove the air intake manifold.
Unfasten the screws for the knock sensor 1 and 2 in their respective locations.
- Return the sensors in their proper places (making sure not to mix them) and screw them into place.