gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Catalytic Converter > < Air Injection Pump Relay|Locations
Page 1
background image

Pulsed Secondary Air Injection Vacuum Solenoid: Service and Repair

AIR VACUUM CONTROL SOLENOID VALVE REPLACEMENT

REMOVAL PROCEDURE

1. Raise vehicle. Refer to Lifting and Jacking the Vehicle.
2. Remove vacuum line from solenoid (5).
3. Disconnect electrical connector (6) from the solenoid.
4. Remove solenoid from bracket on pump.

INSTALLATION PROCEDURE

1. Install solenoid (5) to bracket on pump.
2. Connect electrical connector (6) to the solenoid.
3. Install vacuum line to solenoid.
4. Lower vehicle.

Catalytic Converter > < Air Injection Pump Relay|Locations