Removing
1. Disconnect the negative battery cable.
2. Drain the coolant.
3. Remove the center console and dashboard.
4. Disconnect the hoses from the heater block (indicated by arrows).
5. Remove bolts and nuts on evaporator unit and blower motor. Position the block to the side so that it does not interfere with the removal of the heater.
6. loosen the nut (A) and twist the two top nuts (IN).
7. Tighten the bottom nut (arrow) heater block.
8. Remove the heater.
9. Remove four screws (indicated by arrows) heater radiator caps.
10. Remove the radiator from the heater block.
Installation
11. Installation is carried out in the reverse order of removal.