For 1990-2009 cars

#### Tools Required

J 38778 Door Trim Pad and Garnish Clip Remover

### Removal Procedure

1. Open and support the hood.
2. Use J 38778 to remove the retainers from the underside of the plenum chamber.
3. Remove the plenum chamber insulator from the underside of the plenum chamber.

### Installation Procedure

1. Install the plenum chamber insulator to the underside of the plenum chamber.
2. Install the retainers to the underside of the plenum chamber insulator.
3. Close the hood.