Grand Caravan V6-3.3L VIN E Flex Fuel (2007)
Positive Crankcase Ventilation Valve: Description and Operation
Description
DESCRIPTION
The PCV valve contains a spring loaded plunger. The plunger meters the amount of crankcase vapors routed into the combustion chamber based on
intake manifold vacuum (Figure 1) or(Figure 2).
Figure 1 PCV VALVE 2.4L
Figure 2 PCV VALVE 3.3/3.8L
