S-Type (X200) V8-4.2L (2005)
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Air Injection Control Valve: Service and Repair
Secondary Air Injection (AIR) Control Valve - 3.0L
Secondary Air Injection (AIR) Control Valve - 3.0L
Removal
1. Remove the secondary air injection (AIR) control valve to exhaust manifold right-hand tube.
2. Disconnect the AIR switching valve electrical connector.
3. Disconnect the AIR switching valve vacuum hoses.
4. Detach the AIR wiring harness.
5. Disconnect the AIR control valve vacuum hose.
NOTE: Note the position of the timing marks on the AIR control valve and the AIR supply hose.
6. Disconnect the AIR supply hose.
