GM Service Manual Online
For 1990-2009 cars only

Starter Replacement LA3, LY9

Removal Procedure

  1. Remove the starter heat shield. Refer to Starter Shield Replacement .
  2. Remove the right side engine mount bracket. Refer to Engine Mount Bracket Replacement - Right Side .

  3. Object Number: 772397  Size: SH
  4. Remove the starter solenoid "S" terminal nut (1) and disconnect the lead (2) from the starter.

  5. Object Number: 772398  Size: SH
  6. Remove the starter terminal nut (2) and disconnect the battery positive cable (1) from the starter.

  7. Object Number: 772389  Size: SH
  8. Remove the starter motor mounting bolts.
  9. Remove the starter motor from the engine.

Installation Procedure


    Object Number: 772389  Size: SH
  1. Position the starter motor to the engine.
  2. Notice: Refer to Fastener Notice in the Preface section.

  3. Install the starter motor mounting bolts
  4. Tighten
    Tighten the starter motor mounting bolts to 40 N·m (30 lb ft).


    Object Number: 772398  Size: SH
  5. Connect the battery positive cable (1) to the starter and install the starter terminal nut (2).
  6. Tighten
    Tighten the battery positive cable to starter terminal nut to 12.5 N·m (111 lb in).


    Object Number: 772397  Size: SH
  7. Connect the lead (2) to the starter solenoid and install the starter solenoid "S" terminal nut (1).
  8. Tighten
    Tighten the starter solenoid "S" terminal nut to 5 N·m (44 lb in).

  9. Install the right side engine mount bracket. Refer to Engine Mount Bracket Replacement - Right Side .
  10. Install the starter heat shield. Refer to Starter Shield Replacement .