GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

Special Tools

EN 46114 Engine Lift Brackets.

    Warning: Refer to Safety Glasses Warning in the Preface section.

    Danger: To avoid any vehicle damage, serious personal injury or death when major components are removed from the vehicle and the vehicle is supported by a hoist, support the vehicle with jack stands at the opposite end from which the components are being removed and strap the vehicle to the hoist.

  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle.
  2. Remove the engine splash shield. Refer to Engine Splash Shield Replacement.

  3. Object Number: 1957935  Size: SH
  4. Remove the lower engine mount retaining nuts (1).
  5. Lower the vehicle.

  6. Object Number: 1957936  Size: SH
  7. Position the EN 46114 (2) on the engine (1).
  8. Caution: Refer to Fastener Caution in the Preface section.

  9. Install the EN 46114 to cylinder head retaining bolts (3) and tighten to 50 N·m (36 lb ft).
  10. Tighten
    Tighten the bolts to.

    Note: Use a suitable tool to raise the engine.

    Note: When lifting the engine assembly, observe the clearance between the rear of the engine assembly and the dash panel.

  11. Raise the engine until the weight of the engine is removed from the right hand engine mount.

  12. Object Number: 1957940  Size: SH
  13. Remove the right hand engine mount to engine mount bracket retaining nut (5).
  14. Note: If required raise the engine further to provide adequate space.

    Note: When lifting the engine assembly, observe the clearance between the rear of the engine assembly and the dash panel.

  15. Remove the right hand engine mount (3) from the right hand engine mount bracket (1).
  16. Note: DO NOT distort or bend the right hand engine mount heat shield (4).

  17. Remove the right hand engine mount bracket to cylinder block retaining bolts (2).
  18. Remove the right hand engine mount bracket (1).

Installation Procedure


    Object Number: 1957938  Size: SH

    Important: DO NOT distort or bend the right hand engine mount heat shield (4).

  1. Install the right hand engine mount bracket (1).
  2. Caution: Refer to Fastener Caution in the Preface section.

  3. Install the right hand engine mount bracket using the cylinder block retaining bolts (2) and tighten to 60 N·m (44 lb ft).
  4. Position the right hand engine mount (3) on the right hand engine mount bracket (1).
  5. Install the right hand engine mount using the engine mount bracket retaining nut (5) and tighten to 80 N·m (59 lb ft).
  6. Lower the engine until the weight is resting on the right hand engine mount.
  7. Warning: Refer to Safety Glasses Warning in the Preface section.

    Danger: To avoid any vehicle damage, serious personal injury or death when major components are removed from the vehicle and the vehicle is supported by a hoist, support the vehicle with jack stands at the opposite end from which the components are being removed and strap the vehicle to the hoist.

  8. Raise the vehicle.

  9. Object Number: 1957935  Size: SH
  10. Install the engine mount using the front subframe retaining nut (1) and tighten to 80 N·m (59 lb ft).
  11. Install the engine splash shield. Refer to Engine Splash Shield Replacement.
  12. Lower the vehicle to the ground.

  13. Object Number: 1957936  Size: SH
  14. Remove the EN 46114 to cylinder head retaining bolts (3).
  15. Remove the EN 46114  (2) from the engine (1).