GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

    Warning: Refer to Battery Disconnect Warning in the Preface section.


    Object Number: 1375152  Size: SH
  1. Remove the fuel pump fuse.
  2. Start the engine and repeat cranking until the remaining fuel in the fuel line is all consumed.
  3. Disconnect the negative battery cable.
  4. Drain the engine coolant.
  5. Remove the intake manifold. Refer to Intake Manifold Replacement.

  6. Object Number: 1375559  Size: SH
  7. Remove the coolant reservoir. Refer to Radiator Surge Tank Replacement.
  8. Remove the front support bracket retaining bolt and the front support bracket.

  9. Object Number: 1375562  Size: SH
  10. Remove the air filter housing.

  11. Object Number: 1375563  Size: SH
  12. Remove the rear support bracket retaining bolts and the rear support bracket.
  13. Remove the ignition coils. Refer to Ignition Coil Replacement.

  14. Object Number: 1375565  Size: SH
  15. Remove the cylinder head cover bolts and cylinder head cover.
  16. Remove the cylinder head cover gasket.

Installation Procedure


    Object Number: 1375566  Size: SH
  1. Discard used cylinder head gasket and install new one.
  2. Caution: Refer to Fastener Caution in the Preface section.

  3. Install the cylinder head cover and bolts. Tighten the cylinder head cover bolts to 13 N·m (115 lb in).

  4. Object Number: 1375315  Size: SH
  5. Install the ignition coils and tighten the retaining bolts to 6-8 N·m (53-71 lb in).

  6. Object Number: 1375567  Size: SH
  7. Install the rear support bracket.
  8. • Tighten the rear support bracket remaining bolt - intake side to 10 N·m (89 lb in).
    • Tighten the rear support bracket retaining bolt - exhaust side to 22 N·m (16 lb ft).

    Object Number: 1375568  Size: SH
  9. Install the air filter housing and tighten the bolt to 10 N·m (89 lb in).

  10. Object Number: 1375569  Size: SH
  11. Install the front support bracket and tighten the retaining bolt to 20 N·m (15 lb ft).

  12. Object Number: 1375570  Size: SH
  13. Install the coolant reservoir. Refer to Radiator Surge Tank Replacement. Tighten the coolant reservoir retaining bolts to 40 N·m (30 lb ft)

  14. Object Number: 1375572  Size: SH
  15. Discard used intake manifold gaskets and install new ones.
  16. Tighten the intake manifold retaining nuts and bolts. Refer to Intake Manifold Replacement.
  17. • Tighten the 7 intake manifold retaining bolts to 12 N·m (106 lb in).
    • Tighten the 4 intake manifold retaining nuts to 12 N·m (106 lb in).
    • Tighten the 2 bolts on the intake manifold support bracket to 12 N·m (106 lb in).
  18. Install the fuel pump fuse.
  19. Connect the negative battery cable.
  20. Refill the engine coolant. Refer to Cooling System Draining and Filling.