Typical Vehicle Emission Control Information (VECI) Decal
WARNING: This page is about a different car, the 2004 Mercury Mountaineer and 2004 Ford Explorer. However, it is still accessible from the selected car via links, so may be relevant.
- components of the emission control system.
- the correct vacuum hose routing.
- the color stripe of the vacuum hoses.
For additional information, refer to IDENTIFICATION CODES .
The PCV system uses intake manifold vacuum to ventilate the crankcase and return the fumes to the intake manifold for combustion.