Removal Procedure
- Remove the engine sight shield. Refer to 
Upper Intake Manifold Sight Shield Replacement
 .
 
- If removing the positive crankcase ventilation (PCV) clean air tube perform
the following:
 
| 2.1.  | Remove the PCV clean air tube from the air intake duct. | 
 
| 2.2.  | Remove the PCV clean air tube from the rocker arm cover. | 
 
| 2.3.  | Remove the PCV clean air tube. | 
 
- If removing the PCV foul air tube perform the following:
 
| 3.1.  | Remove the PCV foul air tube from the intake manifold. | 
 
| 3.2.  | Remove the PCV foul air tube from the rocker arm cover. | 
 
| 3.3.  | Remove the PCV foul air tube. | 
 
Installation Procedure
- If installing the PCV foul air tube perform the following:
 
| 1.1.  | Install the PCV foul air tube. | 
 
| 1.2.  | Install the PCV foul air tube to the rocker arm cover. | 
 
| 1.3.  | Install the PCV foul air tube to the intake manifold. | 
 
- If installing the PCV clean air tube perform the following:
 
| 2.1.  | Install the PCV clean air tube. | 
 
| 2.2.  | Install the PCV clean air tube to the rocker arm cover. | 
 
| 2.3.  | Install the PCV clean air tube to the air intake duct. | 
 
- Install the engine sight shield. Refer to 
Upper Intake Manifold Sight Shield Replacement
 .