Emission Control Systems: Description and Operation
ENGINE EMISSION CONTROL
The engine emission control consists of the:
- Positive Crankcase Ventilation (PCV) system.
- Exhaust Gas Recirculation (EGR) system.
TYPICAL VEHICLE EMISSION CONTROL INFORMATION (VECI) DECAL
The VECI decal shows the components of the emission control system with the correct vacuum hose routing. The VECI decal shows the color stripe of the vacuum hoses.