GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2000 🢒 Venture Ext. 🢒 Engine 🢒 Engine Controls - 3.4L 🢒 Crankcase Ventilation System Inspection

Removal Procedure
  1. Turn OFF the ignition.

    2. Object Number: 575989 Size: SH
  2. Disconnect the vacuum hoses from the fuel pressure regulator and positive crankcase ventilation valve.
  3. Remove the positive crankcase ventilation valve.

Installation Procedure

    Object Number: 575989 Size: SH
  1. Install the positive crankcase ventilation valve.
  2. Connect the vacuum hoses to the fuel pressure regulator and the positive crankcase ventilation valve.