Discovery II (LT) V8-4.0L (2002)
Air Injection Hose/Tube: Service and Repair
Secondary Air Injection (SAI) Pipe
Service Repair No - 17.25.59
Remove
1. Loosen clip securing RH SAI control valve hose to air injection pipe.
2. Release hose from air injection pipe.
3. Loosen clip securing SAI pump hose to air injection pipe.
4. Release hose from air injection pipe.
5. Loosen clip securing LH SAI control valve hose to air injection pipe.
6. Release hose from air injection pipe.
7. Disconnect multiplug from SAI vacuum solenoid.
8. Remove 2 nuts securing air injection pipe to air intake plenum.
9. Release pipe from clip on rear of air intake plenum.