S-Type (X200) V8-4.0L (AJ28) (2001)
13. Start the engine and set the heater to 29°C/90°F temperature.
14. Close heater air bleed when a steady stream of coolant flows during engine idle.
15. Allow the engine to idle for 5 minutes, adding coolant to the expansion tank to maintain the COLD FILL MAX level.
16. Open the heater air bleed to release any trapped air, dose the heater air bleed.
17. Increase the engine speed to 1500 rpm for between three and five minutes or until the heater is blowing hot air.
18. Return to idle and verify that heater is blowing hot air.
RHD 3.0L Vehicles Only
19. Open the engine air bleed located on the crossover pipe.
20. Fill the expansion tank until the coolant flows from the engine air bleed screw and expansion tank is full.
21. Close the engine air bleed screw.
22. Install the expansion tank cap.
23. Start the engine and set the heater to 29°C/90°F.
24. Allow the engine to idle for 5 minutes, adding coolant to the expansion tank to maintain the COLD FILL MAX level.
25. Increase the engine speed to 1500 rpm for between three and five minutes or until the heater is blowing hot air.
26. Return to idle and verify that heater is blowing hot air.
LHD 4.0L Vehicles Only
27. Remove the engine cover.
28. Remove the engine fill cap.
29. Open the heater air bleed located next to the expansion tank.