GM Service Manual Online
For 1990-2009 cars only

Tools Required

J 43244 Relay Puller Pliers

Removal Procedure

  1. Open the hood.

  2. Object Number: 729502  Size: SH
  3. Remove the underhood electrical center cover.

  4. Object Number: 729503  Size: SH
  5. Using the J 43244 , remove the horn relay (1) from the underhood electrical center.

Installation Procedure


    Object Number: 729503  Size: SH
  1. Position the horn relay (1) to the underhood electrical center, pressing in until fully seated.

  2. Object Number: 729502  Size: SH
  3. Install the underhood electrical center cover.
  4. Close the hood.