Air Injection: Service and Repair
Secondary air combination valve, removing and installing
Removing
^ Remove engine cover -arrows-.
^ Disconnect connector -arrow- at coolant temperature sender -G2-G62-.
^ Move wiring harness at bulkhead clear.
^ Disconnect vacuum hose -arrow- at combination valve.
^ Remove 4 bolts from combination valve and remove combination valve.
Installing
Install in reverse order:
Note: Replace seals.
Tightening torques