GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 159511  Size: SH
  1. Raise the hood.
  2. Disconnect the nozzle harness electrical connector.
  3. Press the nozzle retaining tabs together in order to remove the nozzle from the hood.

  4. Object Number: 159512  Size: SH
  5. Remove the nozzle (1) from the hood.
  6. Remove the hose from the nozzle (1).

Installation Procedure


    Object Number: 159512  Size: SH
  1. Install the hose to the nozzle (1).
  2. Install the nozzle to the hood ensuring the nozzle retaining tabs lock into place.

  3. Object Number: 159511  Size: SH
  4. Connect the nozzle harness electrical connector.
  5. Close the hood.