Exhaust Manifold Replacement - Right
Exhaust Manifold Replacement - RightRemoval Procedure
1. Remove the cross vehicle brace.
2. Remove the fuel injector sight shield.
3. Remove the exhaust crossover heat shield nuts.
4. Remove the exhaust crossover heat shield.
5. Remove the exhaust crossover pipe bolts from the right exhaust manifold.
6. Raise and support the vehicle. Refer to Vehicle Lifting.
7. Remove the exhaust manifold pipe stud nuts and the catalytic converter pipe from the right exhaust manifold.
8. Remove the Exhaust Gas Recirculation (EGR) valve inlet adapter pipe bolt from the right exhaust manifold.
9. Lower the vehicle.
10. Rotate the engine to access the right side of the engine.
11. Disconnect the Heated Oxygen (HO2S) Sensor electrical connector (4).
12. Remove the Heated Oxygen (HO2S) Sensor electrical connector (4) from the engine sight shield bracket (1).
13. Remove the right side spark plugs from cylinders 2, 4 and 6.
14. Remove the right engine lift bracket bolt and the nut.
15. Remove the right engine lift bracket.
16. Remove the fuel injector sight shield bracket nuts.
17. Remove the fuel injector sight shield bracket.
18. Remove the right exhaust manifold bolts and the nuts.
19. Remove the right exhaust manifold.
20. Remove the right exhaust manifold gasket.
21. Remove the upper right exhaust manifold heat shield.
22. Remove the lower right exhaust manifold heat shield.
23. If replacing the right exhaust manifold remove the Heated Oxygen (HO2S) Sensor from the right exhaust manifold.
24. Remove the exhaust manifold studs if damaged.
25. Clean and Inspect the right exhaust manifold.
Installation Procedure
1. Install the exhaust manifold studs if removed.
2. If replacing the right exhaust manifold, install the Heated Oxygen (HO2S) Sensor to the right exhaust manifold.
3. Install the lower right exhaust manifold heat shield.
4. Install the upper right exhaust manifold heat shield.
5. Install the new right exhaust manifold gasket.
6. Install the right exhaust manifold.
Notice: Refer to Fastener Notice in Service Precautions.
7. Install the right exhaust manifold bolts and the nuts.
^ Tighten the bolts and the nuts to 30 Nm (22 ft. lbs.).
8. Install the fuel injector sight shield bracket.
9. Install the fuel injector sight shield bracket nuts.
^ Tighten the nuts to 30 Nm (22 ft. lbs.).
10. Install the right engine lift bracket.
11. Install the right engine lift bracket bolt and the nut.
^ Tighten the bolt and the nut to 30 Nm (22 ft. lbs.).
12. Install the right side spark plugs to cylinders 2, 4 and 6.
13. Install the Heated Oxygen (HO2S) Sensor electrical connector (4) to the engine sight shield bracket (1).
14. Connect the Heated Oxygen (HO2S) Sensor electrical connector (4).
15. Return the engine to the original position.
16. Raise the vehicle.
17. Install the EGR valve inlet adapter pipe to the right exhaust manifold.
^ Tighten the bolt to 29 Nm (21 ft. lbs.).
18. Install the catalytic converter pipe to the right exhaust manifold.
19. install the catalytic converter pipe stud nuts to the right exhaust manifold.
^ Tighten the stud nuts to 35 Nm (26 ft. lbs.).
20. Lower the vehicle.
21. Install the exhaust crossover bolts to the right exhaust manifold.
^ Tighten the bolts to 20 Nm (15 ft. lbs.).
22. Install the exhaust crossover heat shield.
23. Install the exhaust crossover heat shield nuts.
^ Tighten the nuts to 20 Nm (15 ft. lbs.).
24. Install the engine mount struts.
25. Install the fuel injector sight shield.
26. Install the cross vehicle brace.