GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 1945815  Size: SH
  1. Remove the ignition module. Refer to Ignition Coil Replacement.
  2. Detach the engine management wiring harness from the intake manifold, cylinder head cover.
  3. • Disconnect the wiring harness (1) from the bracket.
    • Disconnect the wiring trough (2).

    Object Number: 1945777  Size: SH
  4. Remove the engine venting pipe (1).
  5. • Disconnect the wiring trough (2) from the cylinder head cover.
    • Disconnect the 2 quick-release fittings.

    Object Number: 1945817  Size: SH
  6. Remove the camshaft cover (1).
  7. Remove the 11 bolts (2).

Installation Procedure

    Caution: Refer to Fastener Caution in the Preface section.

  1. Install the camshaft cover.
  2. Insert new gasket in the cylinder head cover.

    Tighten
    Tighten the 11 bolts to 8 N·m (71 lb in).

  3. Install the engine venting pipe.
  4. Connect the 2 quick-release fittings.

  5. Attach the engine management wiring harness to the intake manifold.
  6. • Connect the wiring trough.
    • Clip the wiring harness into the guide.
  7. Install the ignition module. Refer to Ignition Coil Replacement.