GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 58492  Size: SH
  1. Turn OFF the ignition.
  2. Remove the underhood electrical center cover (1).

  3. Object Number: 530412  Size: SH
  4. Remove the low speed relay (1), the high speed relay (2), or the series parallel relay (3) from the underhood electrical center.

Installation Procedure


    Object Number: 530412  Size: SH
  1. Install the low speed relay (1), the high speed relay (2), or the series parallel relay (3) to the underhood electrical center.

  2. Object Number: 58492  Size: SH
  3. Install the underhood electrical center cover (1).