GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2003 🢒 Impala 🢒 Body and Accessories 🢒 Body Front End 🢒 Plenum Water Deflector Replacement

Removal Procedure

    Object Number: 456717 Size: SH
  1. Open the hood.
  2. Remove the right side of the air inlet grille. Refer to Air Inlet Grille Panel Replacement .
  3. Remove the plenum chamber deflector from the pinch-weld flange, by lifting up and out.

Installation Procedure

    Object Number: 456717 Size: SH
  1. Install the plenum chamber deflector to the pinch-weld flange.
  2. Install the right side of the air inlet grille. Refer to Air Inlet Grille Panel Replacement .
  3. Close the hood.