Remove the harness holder (A).

Check the PCV valve (A), the hoses (B), the pipe (C), and the connections for leaks or restrictions.

At idle, make sure there is a clicking sound from the PCV valve when the hose between the PCV valve and the intake manifold is lightly pinched (A) with your fingers or pliers.
If there is no clicking sound, check the PCV valve washer for cracks or damage. If the washer is OK, replace the PCV valve and recheck.

Main Setup Screen Commands
The system accepts these commands on
the Main Setup screen.
Brightness up
Brightness down
Brightness minimum/min.
Brightness maximum/max.
Contrast up
Contrast down
Contrast minimum/min.
Contr ...
Safety Labels
These labels are in the locations shown. They warn you of potential hazards that
could cause serious injury or death. Read these labels carefully.
If a label comes off or becomes hard to read (exce ...
Changing the Route Preference
Change the route preference by selecting minimum or maximum driving methods.
1. Select MIN or MAX for each item.
2. Select OK.
The calculated route may not be the route you
would choose. For saf ...