A plugged positive crankcase ventilation (PCV) orifice or hose may cause the following conditions:
With these systems, any blow-by in excess of the system capacity, from a badly worn engine, sustained heavy load, etc., is exhausted into the throttle body and is drawn into the engine.
Proper operation of the crankcase ventilation system depends upon a sealed engine. If oil slugging or dilution is noted and the crankcase ventilation system is functioning properly, check the engine for a possible cause. Correct any problems.
If an engine is idling rough, inspect for a clogged PCV orifice, a dirty vent filter, air cleaner element, or plugged hose. Replace as required. Use the following procedure:
PCV
Positive Crankcase Ventilation Hose/Pipe/Tube ReplacementFront Wheelhouse Liner Replacement (Rear)
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Front Wheelhouse Liner Replacement
Callout
Component Name
Preliminary Procedure
Remove the tire and wheel assembly. Refer to Tire and Wheel Removal and
Installation.
1
Front Wheelhouse Rear Li ...
Headlining Trim Panel Replacement (Hatchback with Sunroof)
Headlining Trim Panel Replacement
Callout
Component Name
Warning: Do not attempt to repair or alter the head impact
energy-absorbing material glued to the headliner or to the garnish trims.
If the material is damaged ...
SPORT mode
The symbol of this Nissan Armada mode is
.
When SPORT mode is activated in the Nissan Armada, the vehicle is tuned for a
more dynamic and responsive driving experience. In this mode, 4WD options such as
4H and 4L are not available. Refer to the Nissan Armada All-Mode 4WD system for
additiona ...