GM Service Manual Online
For 1990-2009 cars only

    Object Number: 1335929  Size: SH
  1. Remove the right lower valve rocker arm cover bolts.
  2. Remove the lower valve rocker arm cover.
  3. Remove and discard the valve rocker arm cover gasket, valve rocker arm cover grommets and valve rocker arm cover bolts if they are serviced with the grommet.