Fuel and Emissions System Description - PCV System
Positive Crankcase Ventilation (PCV) System
The PCV valve prevents blow-by gasses from escaping into the atmosphere by venting them into the intake manifold.

Carbon Monoxide Hazard
Your vehicle’s exhaust contains carbon monoxide gas. Carbon monoxide should not
enter the vehicle in normal driving if you maintain your vehicle properly and follow
the information on this page. ...
Fog Lights*
When the low beam headlights are on, turn
the fog light switch on to use the fog lights.
When the fog lights are on, the indicator in the
instrument panel will be on. ...
A/C System Inspection (With A/C)
NOTE: For A/C system noise,
go to the A/C System Noise Check.
Before troubleshooting any problem with the air conditioning system, other than
noise, do the following:
Check that the HVAC ai ...