GM Service Manual Online
For 1990-2009 cars only

Rear Door Lock Replacement Notchback

Removal Procedure

    Caution: Refer to Battery Disconnect Caution in the Preface section.


    Object Number: 1720595  Size: SH
  1. Disconnect the negative battery cable.
  2. Remove the water deflector. Refer to Door Water Deflector Replacement .
  3. Disconnect the inside door handle and the lock rods.

  4. Object Number: 1720596  Size: SH
  5. Disconnect the outside door handle and the lock rods.
  6. Remove the bolts and the guide rail.

  7. Object Number: 1248286  Size: SH
  8. Remove the screws and the lock.
  9. Disconnect the electrical connector.
  10. Disconnect the lock rods at the lock.

Installation Procedure

    Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 1248286  Size: SH
  1. Install the rear door lock with the screws.
  2. Tighten
    Tighten the rear door lock screws to 8 N·m (71 lb in).


    Object Number: 1248285  Size: SH
  3. Connect the electrical connector.
  4. Install the guide rail with the bolts.
  5. Tighten
    Tighten the guide rail bolts to 7 N·m (62 lb in).


    Object Number: 1720596  Size: SH
  6. Connect the outside door handle and the lock rods.

  7. Object Number: 1720595  Size: SH
  8. Connect the inside door handle and the lock rods.
  9. Install the water deflector. Refer to Door Water Deflector Replacement .
  10. Connect the negative battery cable.

Rear Door Lock Replacement Hatchback

Removal Procedure

    Caution: Refer to Battery Disconnect Caution in the Preface section.


    Object Number: 1248284  Size: SH
  1. Disconnect the negative battery cable.
  2. Remove the door water deflector. Refer to Door Water Deflector Replacement .
  3. Disconnect the inside door handle and the lock rods.

  4. Object Number: 1248282  Size: SH
  5. Disconnect the outside door handle and the lock rods.

  6. Object Number: 1248285  Size: SH
  7. Remove the bolts and the guide rail.

  8. Object Number: 1248286  Size: SH
  9. Remove the screws and the lock.
  10. Disconnect the electrical connector.
  11. Disconnect the lock rods at the lock.

Installation Procedure

    Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 1248286  Size: SH
  1. Install the rear door lock with the screws.
  2. Tighten
    Tighten the rear door lock screws to 8 N·m (71 lb in).


    Object Number: 1248285  Size: SH
  3. Connect the electrical connector.
  4. Install the guide rail with the bolts.
  5. Tighten
    Tighten the guide rail bolts to 7 N·m (62 lb in).


    Object Number: 1248282  Size: SH
  6. Connect the outside door handle and the lock rods.

  7. Object Number: 1248269  Size: SH
  8. Connect the inside door handle and the lock rods.
  9. Install the door water deflector. Refer to Door Water Deflector Replacement .
  10. Connect the negative battery cable.