GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Pontiac 🢒 2004 🢒 GTO 🢒 Engine 🢒 Engine Mechanical - 5.7L 🢒 Valve Rocker Arm Cover Removal - Left Side

    Object Number: 309727 Size: SH

    Important: 

       • Do not remove the positive crankcase ventilation (PCV) valve grommet from the cover unless service is required.
       • If the grommet has been removed from the cover, a NEW grommet must be installed.

  1. Remove the ignition coil and bracket assembly and bolts.

    2. Object Number: 260085 Size: SH
  2. Remove the valve rocker arm cover bolts.
  3. Remove the valve rocker arm cover.

    4. Object Number: 1272820 Size: SH
  4. Remove the gasket (504) from the cover.
  5. Discard the gasket.

    6. The bolt grommets may be used again, if not damaged.


    Object Number: 309850 Size: SH
  6. Remove the ignition coils, wire harness, and bolts from the bracket, if required.