GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Remove the hood insulator. Refer to Hood Insulator Replacement in Body Front End.
  2. Remove the hose from the nozzle.
  3. Disconnect the nozzle harness connector.

  4. Object Number: 159511  Size: SH
  5. Press together the nozzle retaining tabs in order to remove the nozzle from the hood.

  6. Object Number: 159512  Size: SH
  7. Remove the nozzle (1).

Installation Procedure


    Object Number: 159512  Size: SH
  1. Fully seat the nozzle (1) in the hood while ensuring that the retaining tabs expand.
  2. Connect the nozzle harness connector.
  3. Install the hose to the nozzle.
  4. Install the hood insulator. Refer to Hood Insulator Replacement in Body Front End.