For 1990-2009 cars

### Removal Procedure

1. Remove the instrument panel. Refer to Instrument Panel Carrier Replacement in Instrument Panel, Gauges, and Console.
2. Remove 4 defroster duct screws.
3. Remove the defroster duct (1) including the left and right defroster ducts (2).
4. Remove 2 center vent duct screws.
5. Remove the center vent duct (8) including the left and right vent ducts (3).

### Installation Procedure

1. Install the center vent duct (8) including the left and right vent ducts (3). Secure the center vent duct with the 2 screws.
2. Install the side window defroster ducts (2) to the defroster duct (1).
3. Install the defroster duct (1) to the instrument panel. Secure the defroster duct with the 4 screws.
4. Install the instrument panel. Refer to Instrument Panel Carrier Replacement in Instrument Panel, Gauges, and Console.