Plenum Water Deflector Replacement. Buick GL7 (Export) 2000

For 1990-2009 cars

### Removal Procedure

#### Tools Required

J 38778 Door Trim Pad and Garnish Clip Remover.

1. Open and suitably support the hood.
2. Use J 38778 to remove the clips retaining the plenum chamber insulator to 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. Push on the retainers to the underside of the plenum chamber insulator.
3. Close the hood.