NOISE, VIBRATION AND HARSHNESS (NVH) TROUBLESHOOTING
NVH Troubleshooting Chart
Use the chart below to help you find the cause of the symptom. If necessary, repair or replace these parts.

×: Applicable
Preparation
Periodic maintenanceDifference between predicted and actual distances
The displayed guidelines and their locations on
the ground are for approximate reference only.
Objects on uphill or downhill surfaces or projecting
objects will be actually located at distances
different from those displayed in the monitor relative
to the guidelines (refer to illustrations). ...
Positive crankcase ventilation
Description
This system returns blow-by gas to the intake manifold.
The positive crankcase ventilation (PCV) valve is provided to conduct crankcase
blow-by gas to the intake
manifold.
During partial throttle operation of the engine, the intake manifold sucks the
blow-by gas via the ...
Power door lock system
Wiring Diagram
...