GM Service Manual Online
For 1990-2009 cars only

Starter Replacement 3.8 L

Removal Procedure


    Object Number: 43571  Size: SH

    Important: This engine was designed for starter motor mounting without shims. However, if single or double shims have been added to correct a noise or engagement condition, reinstall the shims in their original location to ensure proper pinion-to-flywheel engagement.

  1. Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection .
  2. Raise and suitably support the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
  3. Remove the starter motor shield. Refer to Starter Shield Replacement .
  4. Remove the starter motor bolt.
  5. Remove the starter motor stud.
  6. Lower the starter motor from the engine block.

  7. Object Number: 211604  Size: SH
  8. Remove the positive cable to starter motor nut (1).
  9. Remove the positive cable from the starter motor.

  10. Object Number: 211623  Size: SH
  11. Remove the wiring harness starter lead nut from the starter.
  12. Remove the starter lead and washer.
  13. Remove the starter motor.

Installation Procedure

  1. Lift the starter motor into position.

  2. Object Number: 211623  Size: SH
  3. Install the starter lead and washer to the starter.
  4. Install the wiring harness starter lead nut.
  5. Tighten
    Tighten the wiring harness starter lead nut to 2 N·m (17 lb in).


    Object Number: 211604  Size: SH
  6. Install the positive cable to the starter.
  7. Install the positive cable to starter motor nut (1).
  8. Tighten
    Tighten the positive cable to starter motor nut (1) to 10 N·m (89 lb in).

  9. Raise the starter motor to the engine block.

  10. Object Number: 43571  Size: SH
  11. Install the starter motor bolt.
  12. Tighten
    Tighten the starter motor bolt to 47 N·m (35 lb ft).

  13. Install the starter motor stud.
  14. Tighten
    Tighten the starter motor stud to 45 N·m (33 lb ft).

  15. Install the starter motor shield. Refer to Starter Shield Replacement .
  16. Lower the vehicle.
  17. Connect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection .

Starter Replacement 5.7 L

Removal Procedure


    Object Number: 550622  Size: SH

    Important: This engine was designed for starter motor mounting without shims. However, if single or double shims have been added to correct a noise or engagement condition, reinstall the shims in their original location to ensure proper pinion-to-flywheel engagement.

  1. Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection .
  2. Raise and suitably support the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
  3. Remove the left side oxidation catalytic converter. Refer to Oxidation Catalytic Converter Replacement in Engine Exhaust.
  4. Remove the starter motor bolts.
  5. Lower the starter motor from the engine block.

  6. Object Number: 211617  Size: SH
  7. Remove the wiring harness starter lead nut from the starter.
  8. Remove the wiring harness starter lead and washer from the starter.

  9. Object Number: 211595  Size: SH
  10. Remove the positive cable to starter motor nut (3).
  11. Remove the positive cable (4) from the starter motor.
  12. Remove the starter motor.

  13. Object Number: 550624  Size: SH
  14. Remove the starter motor shield, if necessary.

Installation Procedure


    Object Number: 550624  Size: SH
  1. Install the starter motor shield, if necessary.

  2. Object Number: 211595  Size: SH
  3. Lift the starter motor into position.
  4. Install the positive cable (4) to the starter motor.
  5. Install the positive battery cable to starter motor nut (3).
  6. Tighten
    Tighten the positive battery cable to starter motor nut (3) to 10 N·m (89 lb in).


    Object Number: 211617  Size: SH

    Important: Ensure the following when installing the starter lead:

       • The starter lead is wrapped with heat protective tape.
       • The starter lead does NOT contact the positve cable and/or connection.

  7. Install the wiring harness starter lead and washer to the starter motor.
  8. Install the wiring harness starter lead nut.
  9. Tighten
    Tighten the wiring harness starter lead nut to 2 N·m (18 lb in).

  10. Raise the starter motor to the engine block.

  11. Object Number: 550622  Size: SH
  12. Install the starter motor bolts.
  13. Tighten
    Tighten the starter motor bolts to 50 N·m (37 lb ft).

  14. Install the left side oxidation catalytic converter. Refer to Oxidation Catalytic Converter Replacement In Engine Exhaust.
  15. Lower the vehicle.
  16. Connect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection .