GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 16290  Size: SH
  1. Disconnect the vacuum hose from positive crankcase ventilation valve (2).
  2. 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 hose to positive crankcase ventilation valve.