Valve Rocker Arm Cover Replacement Left

1. Relieve the fuel system pressure. Refer to Fuel Pressure Relief Procedure in Engine Controls - 5.7 L.
2. Disconnect the fuel line from the fuel rail.
3. Disconnect the vapor line from the fuel vapor purge valve.



4. Remove the positive crankcase ventilation (PCV) valve pipe from the rocker cover.



5. Disconnect the ignition coil harness main electrical connector.
6. Remove the spark plug wires from the ignition coils.
7. Remove the spark plug wires from the spark plugs.



8. Disconnect the secondary air injection (AIR) pump hose from the AIR shutoff valve.
9. Separate the AIR pump hose, if necessary.



10. Remove the AIR shutoff valve bracket nut.
11. Disconnect the AIR solenoid tube from the shutoff valve.



12. Loosen the AIR shutoff valve bolt on the rear of the cylinder head.
13. Slide the AIR shutoff valve off from the bolt.



14. Remove the AIR shutoff valve hose clamps and hose.



15. Remove the AIR pipe (with check valve), bolts and gasket from the left exhaust manifold.
16. Remove the valve rocker arm cover. Refer to Valve Rocker Arm Cover Removal (Left Side) .

1. Install the valve rocker arm cover. Refer to Valve Rocker Arm Cover Installation (Left Side) .
2. Install the AIR pipe (with check valve), NEW gasket and bolts to the left exhaust manifold.

Tighten
Tighten the AIR pipe bolts to 20 N·m (15 lb ft).




3. Install the AIR shutoff valve hose and clamps.



4. Slide the AIR shutoff valve onto the bolt.
5. Tighten the AIR shutoff valve bolt on the rear of the cylinder head.

Tighten
Tighten the AIR shutoff valve bolt to 20 N·m (15 lb ft).




6. Install the AIR shutoff valve bracket nut.

Tighten
Tighten the AIR shutoff valve bracket nut to 12 N·m (106 lb in).

7. Connect the AIR solenoid tube to the shutoff valve.
8. Connect the AIR pump hose together, if necessary.



9. Connect the AIR pump hose to the AIR shutoff valve.



10. Install the spark plug wires to the spark plugs.
11. Install the spark plug wires to the ignitions coils.
12. Connect the ignition coil harness main electrical connector.



13. Install the PCV valve pipe to the rocker cover.



14. Install the fuel line to the fuel rail.
15. Install the vapor line to the fuel vapor purge valve.

Valve Rocker Arm Cover Replacement Right

1. Remove the evaporator tube. Refer to Evaporator Tube Replacement in Heating, Ventilation and Air Conditioning.
2. Remove the heater hoses/pipes. Refer to Heater Hose Assembly Replacement in Heating, Ventilation and Air Conditioning.
3. Remove the secondary air injection (AIR) pump hose from the hose clamps.
4. Disconnect the AIR pump hose from the shutoff valve.
5. Remove the AIR pipe (with check valve), bolts and gasket from the right exhaust manifold.



6. Disconnect the ignition coil harness main electrical connector.
7. Remove the spark plug wires from the ignition coils.
8. Remove the spark plug wires from the spark plugs.



9. Remove the positive crankcase ventilation (PCV) valve pipe from the rocker cover.
10. Remove the PCV valve pipe strap nut, if needed.
11. Remove the PCV valve pipe from the intake manifold, if needed.
12. Remove the valve rocker arm cover. Refer to Valve Rocker Arm Cover Removal (Right Side) .

1. Install the valve rocker arm cover. Refer to Valve Rocker Arm Cover Installation (Right Side) .
2. Install the PCV valve pipe to the intake manifold, if removed.
3. Install the PCV valve pipe strap nut, if removed.

Tighten
Tighten the PCV valve pipe strap nut to 12 N·m (106 lb in).

4. Install the PCV valve pipe to the rocker cover.



5. Install the spark plug wires to the spark plugs.
6. Install the spark plug wires to the ignition coils.
7. Connect the ignition coil harness main electrical connector.



8. Install the AIR pipe (with check valve), NEW gasket and bolts to the right exhaust manifold.

Tighten
Tighten the AIR pipe bolts to 20 N·m (15 lb ft).

9. Connect the AIR pump hose to the shutoff valve.
10. Connect the AIR pump hose to the hose clamps.
11. Install the heater hoses/pipes. Refer to Heater Hose Assembly Replacement in Heating, Ventilation and Air Conditioning.
12. Install the evaporator tube. Refer to Evaporator Tube Replacement in Heating, Ventilation and Air Conditioning.