GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2000 🢒 Century 🢒 Body and Accessories 🢒 Wiring Systems 🢒 Crankcase Ventilation System Inspection

Removal Procedure
  1. Turn OFF the ignition.

    2. Object Number: 16290 Size: SH
  2. Disconnect the vacuum hoses (1) from the fuel pressure regulator (3) and positive crankcase ventilation valve (2).
  3. Remove the positive crankcase ventilation valve.

Installation Procedure

    Object Number: 16290 Size: SH
  1. Install the positive crankcase ventilation valve (2).
  2. Connect the vacuum hoses (1) to the fuel pressure regulator (3) and the positive crankcase ventilation valve.