Range Rover Sport (LS) V8-4.4L (2009)
3.
Remove the delivery valve-retaining plug. (Figure 2)
4.
Remove and discard the return spring and delivery valve.
5.
Install a new 0-ring seal to the delivery valve-retaining plug.
6.
Install the new spring and delivery valve into the compressor.
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Tighten the delivery valve-retaining plug to l2Nm (8.8 lbf ft).
7.
Remove plugs in the inlet and outlet connections.
8.
Refer to Workshop Manual (GTR) section 204-05, Vehicle Dynamic Suspension, and install the new air suspension system compressor drier.
UPDATE THE RIDE LEVEL CONTROL MODULE SOFTWARE
CAUTION:
Ensure all ignition 'ON' / ignition 'OFF' requests are carried out; failure to perform these steps may cause damage to control modules in the vehicle.
CAUTION:
A Land Rover-approved Midtronics Vehicle Power Supply must be connected to the vehicle battery during IDS diagnosis / module programming.
1. Connect the Land Rover-approved Midtronics Vehicle Power Supply to the vehicle battery.
2.
Turn ignition ON (engine not running).
3.
Verify air suspension system compressor is not running.
^
If the compressor is running, use the Integrated Diagnostic System (IDS) for Diagnostic Trouble Codes (DTC) and rectify as necessary.
^
If the compressor is not running, continue to step 4.
NOTE:
IDS must be loaded with IDS-DVD119_V8.03 or later and Calibration File 21 or later.
4. Connect the IDS to the vehicle and begin a new Symptom Driven Diagnostics (SDD) session.
5. Follow the on-screen prompts, allowing SDD to read the VIN and identify the vehicle.
6. From the Session Type selection screen, choose 'Diagnosis'.
7. Select the Selected Symptoms tab, and then select:
^
Chassis > Suspension system > Vehicle dynamic suspension
8. Select 'continue'.
9. Select the Recommendations tab.
10. From the Recommendations tab, select Run to configure the Ride level control module
^
Follow all on-screen instructions to complete this task.
11. Exit the current session.
12. Disconnect the IDS and the Midtronics Vehicle Power Supply from the vehicle.