Positive Crankcase Ventilation Valve

Positive Crankcase Ventilation (PCV) System Components - Exploded View, Gasoline Engines

6.2L (2V)









6.8L (3V)









NOTICE: On vehicles with 6.2L (2V) engine, a new PCV valve must be installed if removed. During removal, the plastic retaining ears of the PCV valve are sheared.

NOTE: On vehicles with 6.8L (3V) engine, the PCV valve is part of the LH valve cover.

NOTE: On vehicles with 6.8L (3V) engine, using hose clamp pliers, clamp the PCV fitting coolant hoses to prevent loss of coolant and disconnect the PCV fitting coolant hoses.

NOTE: Disconnect the quick connect couplings and remove the PCV tube. For additional information, refer to Fuel System - General Information - Gasoline and Diesel Quick Connect Coupling.

1. Refer to the procedures and/or exploded views for any Warnings, Notices, Notes, Materials, Specifications, and Special Tools. Items in the exploded views may not be listed in order of removal.