GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 1999 🢒 GMC K Sierra - 4WD 🢒 Engine 🢒 Engine Controls - 4.8L, 5.3L, and 6.0L 🢒 Secondary Air Injection Pump Relay Replacement

Removal Procedure

    Object Number: 353967 Size: SH
  1. Turn OFF the ignition.
  2. Disconnect the AIR Pump/Solenoid relay electrical connector.
  3. Release the AIR Pump/Solenoid relay mounting bracket tang.
  4. Pull up on the relay (3) to release.

Installation Procedure

    Object Number: 353967 Size: SH
  1. Turn OFF the ignition.
  2. Install the AIR Pump relay (3). Ensure the mounting bracket tang engages to the relay.
  3. Connect the AIR Pump/Solenoid relay electrical connector.
  4. Check the AIR system for proper operation.