Positive Crankcase Ventilation Valve: Testing and Inspection

PCV System:

Remove or Disconnect:
1. Remove PCV valve from valve cover.
2. Remove PCV valve from vacuum hose.

Inspect:
1. Ensure hoses and vacuum passages are free of obstruction. Ensure PCV valve is not stuck or bound.

NOTE: Refer to MAINTENANCE SCHEDULES, INDICATORS AND SERVICE PROCEDURES for time replacement interval.

Install or Connect:
1. Reverse removal procedures to install.