Automotive PCV Valve Market OREGAON, PORTLAND, UNITED STATES , April 28, 2023 /einpresswire.com / -- Positive crankcase ventilation (PCV) ...

The positive crankcase ventilation valve releases exhaust gas and unburned fuel from the engine block into the intake manifold. All engines allow some exhaust gases, unburned fuel and oil to ...

Answer: I don't know your van's model year, but I show the 4.2-liter on the list from 1997 to 2003. The PCV valve should be in a similar location for that year range.