GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Oldsmobile 🢒 1998 🢒 Silhouette 🢒 Engine 🢒 Engine Controls - 3.4L 🢒 Crankcase Ventilation System Inspection

Removal Procedure

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