GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Remove the left front wheelhouse liner. Refer to Front Wheelhouse Liner 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) and push in retainers (2) to the vehicle.
  2. Install the front wheelhouse liner. Refer to Front Wheelhouse Liner Replacement .