GM Service Manual Online
For 1990-2009 cars only

    Object Number: 2027693  Size: SH
  1. Install a NEW PCV valve gasket (1).
  2. Install the PCV valve (3).
  3. Caution: Refer to Fastener Caution in the Preface section.

  4. Install the 2  PCV valve nuts (4) and tighten to  11 N·m (98 lb in) .
  5. Install the wiring harness plug to the vacuum modulator (2).
  6. Install the 2 PCV valve vacuum hoses (5) to the vacuum pipe and EGR valve.