GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 452765  Size: SH
  1. Open and support the hood.
  2. Remove the protective cover from the underhood fuse block.
  3. Remove the horn relay from the underhood fuse block.

Installation Procedure


    Object Number: 452765  Size: SH
  1. Install the horn relay to the underhood fuse block.
  2. Install the protective cover to the underhood fuse block.
  3. Close the hood.