GM Service Manual Online
For 1990-2009 cars only

Starter Replacement LY7

Removal Procedure

  1. Turn the ignition OFF.
  2. Disconnect the battery negative cable. Refer to Battery Negative Cable Disconnection and Connection .

  3. Object Number: 887710  Size: SH
  4. Remove the starter solenoid electrical connector from the starter.

  5. Object Number: 887713  Size: SH
  6. Remove the starter terminal nut (1) and the battery positive cable (2) from the starter.

  7. Object Number: 887715  Size: SH
  8. Remove the starter motor bolts.
  9. Remove the starter motor.

Installation Procedure


    Object Number: 887715  Size: SH
  1. Install the starter motor.
  2. Notice: Refer to Fastener Notice in the Preface section.

  3. Install the starter motor bolts
  4. Tighten
    Tighten the bolts to 50 N·m (37 lb ft).


    Object Number: 887713  Size: SH
  5. Install the battery positive cable (2) to the starter and install the starter terminal nut (1).
  6. Tighten
    Tighten the nut to 10 N·m (89 lb in).


    Object Number: 887710  Size: SH
  7. Install the electrical connector to the starter solenoid.

Starter Replacement LH2

Removal Procedure

  1. Disconnect the battery negative cable. Refer to Battery Negative Cable Disconnection and Connection .
  2. Remove the intake manifold. Refer to Intake Manifold Replacement .

  3. Object Number: 1237944  Size: SH
  4. Disconnect the battery positive cable (2) from the starter.
  5. Disconnect the wire (4) from the S terminal on the starter.

  6. Object Number: 54606  Size: SH
  7. Remove the starter motor bolts.
  8. Remove the starter motor from the engine.

Installation Procedure


    Object Number: 54606  Size: SH
  1. Install the starter motor to the engine.
  2. Notice: Refer to Fastener Notice in the Preface section.

  3. Install the starter motor bolts.
  4. Tighten
    Tighten the bolts to 30 N·m (22 lb ft).


    Object Number: 1237944  Size: SH
  5. Connect the wire (4) and nut to the S terminal on the starter.
  6. Tighten
    Tighten the nut to 4 N·m (35 lb in).

  7. Connect the battery positive cable (4) and nut to the starter terminal.
  8. Tighten
    Tighten the nut to 10 N·m (89 lb in).

  9. Install the intake manifold. Refer to Intake Manifold Replacement .
  10. Connect the battery negative cable. Refer to Battery Negative Cable Disconnection and Connection .