5. Exhaust Manifold Removal (with Secondary Air Injection)

Exhaust Manifold Removal (with Secondary Air Injection)




1. Remove the secondary air injection bolts (2) and nuts (1).




2. Remove the secondary air injection studs (3 and 4).
3. Remove the secondary air injection valve assembly (1)
4. Remove the secondary air injection gasket (2) and discard.




5. Remove the exhaust manifold heat shield bolt (1).
6. Remove the exhaust manifold heat shield (2).




7. Remove the block heater if equipped.




8. Remove the oxygen sensor (1).




9. Remove the exhaust manifold brace bolts (2) and brace (1).




10. Remove and discard the exhaust manifold to cylinder head retaining nuts (3).
11. Remove the exhaust manifold (1).
12. Remove the exhaust manifold gasket (2).
13. Clean all of the sealing surfaces.
14. If the exhaust manifold is being replaced, transfer the following parts:

* The exhaust manifold heat shield
* The oxygen sensor




15. Remove the secondary air injection pipe assembly bolts (2).
16. Remove the secondary air injection pipe assembly (1).