2. Drain the coolant from the engine.
3. Remove the screws holding the battery tray in place, then remove the battery tray.
4. Remove the air filter housing.
5. Remove the expansion tank.
6. Disconnect the heater hoses from the heater matrix.
7. Remove the bolts holding the heater matrix in place, then remove the heater matrix.
8. To fit the new heater matrix, reverse the above steps.
9. Refill the coolant system and bleed it.
10. Refill the air filter housing with oil.
11. Reconnect the battery cable.
