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.

Combination Light Switch Test/Replacement
Remove the steering column covers.
Disconnect the 12P connector (A) from the combination light switch (B).
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PIN Numbers
INFO button
► Setup
►Personal Information►PIN Number
Set a 4-digit PIN for protecting personal addresses and your home addresses.
Once
you set a PIN, you are prompted to ente ...
Secondary HO2S Replacement
Special Tools Required
O2 Sensor Wrench Snap-on S6176 or equivalent, commercially available
Disconnect the secondary HO2S connector (A).
Raise the vehicle on a lift.
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