GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Turn OFF the ignition.

  2. Object Number: 321480  Size: SH
  3. Remove the underhood electrical center cover.
  4. Remove the secondary air pump relay.

Installation Procedure

  1. Install the secondary air pump relay.

  2. Object Number: 321480  Size: SH
  3. Install the underhood electrical center cover.