GM Service Manual Online
For 1990-2009 cars only

Front Side Door Lock Replacement C100/Long Body

Removal Procedure


    Object Number: 1758297  Size: SH
  1. Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection .
  2. Remove the water deflector. Refer to Door Water Deflector Replacement .
  3. Remove the screws and the front door lock.
  4. Disconnect the lock rods.
  5. Disconnect the electrical connector.

Installation Procedure


    Object Number: 1758298  Size: SH
  1. Connect the electrical connector.
  2. Connect the lock rods.
  3. Notice: Refer to Fastener Notice in the Preface section.

  4. Install the front door lock with the screws.
  5. Tighten
    Tighten the front door lock bolt to 8 N·m (71 lb in).

  6. Install the water deflector. Refer to Door Water Deflector Replacement .
  7. Connect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection .

Front Side Door Lock Replacement C105/Short Body

Removal Procedure


    Object Number: 1758297  Size: SH
  1. Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection .
  2. Remove the water deflector. Refer to Door Water Deflector Replacement .
  3. Remove the screws and the front door lock.
  4. Disconnect the lock rods.
  5. Disconnect the electrical connector.

Installation Procedure


    Object Number: 1758297  Size: SH
  1. Connect the electrical connector.
  2. Connect the lock rods.
  3. Notice: Refer to Fastener Notice in the Preface section.

  4. Install the front door lock with the screws.
  5. Tighten
    Tighten the front door lock bolt to 8 N·m (71 lb in).

  6. Install the water deflector. Refer to Door Water Deflector Replacement .
  7. Connect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection .