Suspension Control Pressure Sensor/Switch: Service and Repair

Air Suspension Pressure Sensor

Removal

1. WARNING: Do not work on or under a vehicle supported only by a jack. Always support the vehicle on safety stands.

Raise and support the vehicle.





2. Remove the air compressor housing cover.
^ Remove the 3 bolts.
^ Release the 5 clips.
3. Using T4, depressurize the air suspension.

4. NOTE: Make sure the valve block does not become detached during removal of the air pressure sensor.

Disconnect the electrical connector.





5. CAUTION: Before the disconnection or removal of any components, ensure the area around joint faces and connections are clean. Plug any open connections to prevent contamination.

Remove the air pressure sensor.
^ Remove and discard the O-ring seal.

Installation

1. NOTE: Make sure the valve block does not become detached during installation of the air pressure sensor.

Install the air pressure sensor.
^ Install a new O-ring seal.
^ Tighten to 5 Nm (4 ft. lbs.).
2. Connect the electrical connector.
3. Using T4, pressurize the air suspension.

4. CAUTION: Make sure the air suspension compressor upper cover is correctly positioned.

CAUTION: Make sure the air suspension exhaust pipe is correctly located in to the air suspension upper cover.

Install the air compressor housing cover.
^ Install the bolts and tighten to 9 Nm (7 ft. lbs.).