GM Service Manual Online
For 1990-2009 cars only

    Object Number: 59831  Size: SH
  1. Remove the fuel injection fuel feed pipe bracket retaining nuts.
  2. Remove the fuel injection fuel feed pipe brackets.
  3. Remove the valve rocker arm cover retaining bolts.
  4. Notice: Prying on the valve rocker arm cover may cause damage to the sealing surfaces. Use a block of wood against the side of the valve rocker arm cover and strike with a hammer in a sideways direction to shear the RTV sealant.

  5. Remove the valve rocker arm covers.