GM Service Manual Online
For 1990-2009 cars only

    Object Number: 328573  Size: SH

    Note: Do not reuse the valve cover gasket or the valve rocker arm cover bolt grommets.

  1. Install the NEW valve rocker arm cover gasket into the groove of the valve rocker arm cover.
  2. Install the NEW valve rocker arm cover bolt grommets into the valve rocker arm cover.

  3. Object Number: 480519  Size: SH
  4. Install the valve rocker arm cover onto the cylinder head.
  5. Caution: Refer to Fastener Caution in the Preface section.


    Object Number: 328566  Size: SH
  6. Install the valve rocker arm cover bolts and tighten to 12 N·m (106 lb in).