GM Service Manual Online
For 1990-2009 cars only

Starter Replacement 3.4L

Removal Procedure

Important: The starter motor PG260 F1on this vehicle is NOT serviceable and must be replaced as a complete unit.

  1. Disconnect the battery negative 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 front lower air deflector panel. Refer to Radiator Air Baffle Assemblies and Deflectors in Engine Cooling.
  4. Remove the torque converter covers. Refer to Torque Converter Cover Replacement in Automatic Transaxle - 4T65-E.

  5. Object Number: 473052  Size: SH
  6. Remove the starter solenoid BAT terminal nut (8) and disconnect the positive battery cable (9) at the starter motor.
  7. Remove the starter solenoid S terminal nut (7) and disconnect the starter solenoid wire (6) at the starter motor.

  8. Object Number: 461901  Size: SH
  9. Remove the starter bolts (1,2) and the starter motor. Remove the shims, if necessary.

Installation Procedure


    Object Number: 193603  Size: SH
  1. The 3.4L uses a PG260 F1 starter motor.
  2. Make sure the correct starter motor is being installed.


    Object Number: 461901  Size: SH
  3. Align the starter motor to the engine. Install any shims , if removed.
  4. Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

  5. Install the starter bolts (1,2) finger tight until seated.
  6. Tighten
    Tighten the starter bolts (1,2) to 43 N·m (32 lb ft).


    Object Number: 473052  Size: SH
  7. Connect the positive battery cable (9) and install the solenoid BAT terminal nut (8) finger tight at the starter motor.
  8. Connect the starter solenoid wire (6) and install the starter solenoid S terminal nut (7) finger tight at the starter motor.

    Tighten

        • Tighten the solenoid BAT terminal nut (8) to 9.5 N·m (84 lb in).
        • Tighten the starter solenoid S terminal nut (7) to 2.5 N·m (20.5 lb in).
  9. Install the torque converter covers. Refer to Torque Converter Cover Replacement in Automatic Transaxle - 4T65-E.
  10. Install the front lower air deflector panel. Refer to Radiator Air Baffle Assemblies and Deflectors in Engine Cooling.
  11. Lower the vehicle.
  12. Connect the battery negative cable. Refer to Battery Negative Cable Disconnection and Connection .

Starter Replacement 3.8L

Removal Procedure

Important: The starter motor on this vehicle is NOT serviceable and must be replaced as a complete unit.

  1. Disconnect the battery negative 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 front lower air deflector panel. Refer to Radiator Air Baffle Assemblies and Deflectors in Engine Cooling.
  4. Remove the torque converter covers. Refer to Torque Converter Cover Replacement in Automatic Transaxle - 4T65-E.

  5. Object Number: 337939  Size: SH
  6. Remove the starter solenoid BAT terminal nut (6) and disconnect the positive battery cable (7) at the starter motor.
  7. Remove the starter solenoid S terminal nut (5) and disconnect the starter solenoid wire (4) at the starter motor.

  8. Object Number: 461897  Size: SH
  9. Remove the starter bolts (1,2) and the starter motor. Remove the shims, if equipped.

Installation Procedure


    Object Number: 193613  Size: SH
  1. The 3.8 L uses a PG260 F2 starter motor.
  2. Verify the correct starter motor is being installed.


    Object Number: 461897  Size: SH
  3. Align the starter motor to the engine. Install any shims , if removed.
  4. Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

  5. Install the starter bolts (1,2) finger tight until seated.
  6. Tighten
    Tighten the starter bolts (1,2) to 43 N·m (32 lb ft).


    Object Number: 473052  Size: SH
  7. Connect the positive battery cable (7) and install the solenoid BAT terminal nut (6) finger tight at the starter motor.
  8. Connect the starter solenoid wire (4) and install the starter solenoid S terminal nut (5) finger tight at the starter motor.

    Tighten

        • Tighten the solenoid BAT terminal nut (6) to 9.5 N·m (84 lb in).
        • Tighten the starter solenoid S terminal nut (5) to 2.3 N·m (20.5 lb in).
  9. Install the torque converter covers. Refer to Torque Converter Cover Replacement in Automatic Transaxle - 4T65-E.
  10. Install the front lower air deflector panel. Refer to Radiator Air Baffle Assemblies and Deflectors in Engine Cooling.
  11. Lower the vehicle.
  12. Connect the battery negative cable. Refer to Battery Negative Cable Disconnection and Connection .