XJ (X308) V8-4.0L SC (2003)
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3. Pour coolant carefully into the charge air cooler fill point until the system is full.
Fit the plug and washer to the fill point.
4. Remove the pressure cap from the header tank.
5. Switch on the ignition and switch off the climate control system.
Leave the ignition switched on (do not start the engine) for at least 2 minutes to allow the air charge cooler electric water pump to operate and to
purge any air from the air charge cooler radiator to the header tank. (This operation will be repeated later)
6. Switch off the ignition for at least 1 minute.
7. Leave the ignition switched on (do not start the engine) for at least 2 minutes to allow the air charge cooler electric water pump to operate and to
purge any air from the air charge cooler radiator to the header tank.
8. Top up the cooling system.
Top up the header tank and fit the pressure cap.
Remove the plug from the air charge cooler fill point. Pour coolant carefully into the air charge cooler fill point until the system is full.
Fit the plug and washer to the fill point.
9. Run the engine at between 1500 and 2000 rpm until the cooling fans operate.
10. Switch on the climate control system, set to maximum heat, and check that heat is coming from the heater at the fascia vents or the footwell outlets.
11. Switch off the engine and allow it to cool down.
12. When cool, remove the pressure cap and top up the system as necessary at the header tank.