GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 2005 🢒 DeVille 🢒 Body 🢒 Body Front End 🢒 Cowl Drain Valve Replacement

Removal Procedure
  1. Remove the front wheelhouse panel. Refer to Front Wheelhouse Liner Replacement .

    2. Object Number: 457430 Size: SH
  2. Remove the push in retainer (2) securing the cowl drain valve (3).
  3. Remove the cowl drain valve (3) from the vehicle.

Installation Procedure

    Object Number: 457430 Size: SH
  1. Install the cowl drain valve (3) to the vehicle.
  2. Install the push in retainer (2) in order to secure the cowl drain valve (3).
  3. Install the front wheelhouse panel. Refer to Front Wheelhouse Liner Replacement .