GM Service Manual Online
For 1990-2009 cars only

Horn Replacement U09 Four Note

Removal Procedure

  1. Disconnect the electrical connector.
  2. Remove the retaining screw.
  3. Remove the D note horn from the vehicle.

Installation Procedure

  1. Install the D note horn to the vehicle.
  2. Secure the horn with the retaining screw.
  3. Connect the electrical connector.