GM Service Manual Online
For 1990-2009 cars only

Object Number: 2020044  Size: MF

Callout

Component Name

Preliminary Procedures

  1. Turn the ignition OFF.
  2. Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection.
  3. Remove the fuel injector sight shield. Refer to Fuel Injector Sight Shield Replacement.
  4. Remove the air cleaner outlet duct. Refer to Air Cleaner Outlet Duct Replacement.

1

Secondary Injection Shutoff Valve Pressure Sensor

Procedure

  1. Remove both fasteners.
  2. Disconnect the electrical connector.

2

Secondary Air Injection Outlet Pipe

Procedure

Disconnect both quick connectors.