GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Remove the front wheelhouse panel. Refer to Wheelhouse Panel Replacement .

  2. Object Number: 105301  Size: SH
  3. Remove the push in retainer (2) from the cowl drain valve (3).
  4. Remove the cowl drain valve (3) from the vehicle.

Installation Procedure


    Object Number: 105301  Size: SH
  1. Install the cowl drain valve (3) to the vehicle.
  2. Install the push in retainer (2) to the cowl drain valve (3).
  3. Install the front wheelhouse panel. Refer to Wheelhouse Panel Replacement .