Discovery II (LT) V8-4.6L (2003)
7. Disconnect 2 drain tubes from base of heater.
8. Remove 2 screws securing console bracket to tunnel and remove bracket.
9. Release radio coaxial cable from behind heater pipes.
10. Protect the carpet from coolant spillage.
11. Remove 4 nuts and 1 bolt securing heater to body.
12. Remove heater from vehicle.
13. Remove 2 screws securing heater RH and LH footwell outlet duct to heater casing and remove ducts.