DeVille DTS V8-4.6L VIN 9 (2002)
Pulsed Secondary Air Injection Control Valve: Service and Repair
SECONDARY AIR INJECTION (AIR) VACUUM CONTROL SOLENOID VALVE REPLACEMENT
REMOVAL PROCEDURE
1. Remove the fuel injector sight shield.
2. Disconnect the AIR vacuum control valve electrical connector.
3. Disconnect the vacuum lines.
4. Remove the nut securing the AIR vacuum control valve to the bank 1 AIR shut-off valve bracket.
5. Remove the AIR vacuum control valve.
INSTALLATION PROCEDURE
NOTE: Refer to Fastener Notice in Service Precautions.
1. Install the AIR vacuum control valve to the bank 1 AIR shut-off valve bracket.
Tighten
Tighten the nut to 9 N.m (80 lb in).
2. Reconnect the vacuum lines.
3. Reconnect the AIR vacuum control valve electrical connector.
4. Install the fuel injector sight shield.
