Exhaust Manifold Replacement - Right

Exhaust Manifold Replacement - Right

Removal Procedure
1. Remove the throttle body air inlet duct.
2. Rotate the engine for service access.
3. Remove the manifold air pressure (MAP) sensor.
4. Remove the exhaust gas recirculation (EGR) valve.
5. Remove the ignition module and the ignition coils with the bracket.
6. Remove the spark plug wires from the engine right bank spark plugs.
7. Disconnect the oxygen sensor electrical connector.
8. Remove the exhaust crossover pipe nuts/studs from the engine right bank exhaust manifold.
9. Raise and support the vehicle.
10. Remove the catalytic converter.





11. Remove the exhaust manifold heat shield bolts.
12. Remove the exhaust manifold heat shields.





13. Remove the exhaust manifold nuts.
14. Remove the exhaust manifold.
15. Remove the exhaust manifold gasket.
16. Lower the vehicle.
17. Clean the engine right side exhaust manifold sealing surfaces and the cylinder head sealing surfaces.
18. If you are REPLACING the engine right side exhaust manifold, remove the EGR valve pipe.
19. If you are REPLACING the engine right side exhaust manifold, remove the heated oxygen sensor (HO2S).

Installation Procedure
1. If removed, install the HO2SL.
2. If removed, install the EGR valve pipe.
3. Raise and support the vehicle. Refer to Vehicle Lifting.





4. Install the exhaust manifold gasket.
5. Install the exhaust manifold.

6. Notice: Refer to Fastener Notice in Service Precautions.

Install the exhaust manifold nuts.
^ Tighten the exhaust manifold nuts to 16 Nm (12 ft. lbs.).





7. Install the exhaust manifold lower heat shield.
8. Install the exhaust manifold upper heat shield.
9. Install the exhaust manifold heat shield bolts.
^ Tighten the exhaust manifold heat shield bolts to 10 Nm (89 inch lbs.).
10. Install the catalytic converter.
11. Lower the vehicle.
12. Install the exhaust crossover pipe nuts/studs to the engine right side exhaust manifold.
13. Install the exhaust crossover pipe heat shield.
14. Lower the vehicle.
15. Connect the HO2S electrical connector.
16. Install the spark plug wires to the engine right bank spark plugs.
17. Install the ignition module and the ignition coils with the bracket.
18. Install the EGR valve to the intake manifold.
19. Install the MAP sensor.
20. Rotate the engine back to the original position.
21. Install the throttle body air inlet duct.