For 1990-2009 cars

### Removal Procedure

1. Remove the heater case. Refer to Heater Case Replacement .
2. Remove the 4 screws and the 2 clamps.
3. Lift the heater core (1) up and out of the heater case.

### Installation Procedure

1. Install the heater core (1) to the heater case.
2. Install the 2 clamps and the 4 screws.
3. Install the heater case to the vehicle. Refer to Heater Case Replacement .