GM Service Manual Online
For 1990-2009 cars only

Rear Rail End Replacement Corvette

Special Tools

J 42058 Frame Adapter Clamp

Removal Procedure

    Warning: Refer to Approved Equipment for Collision Repair Warning in the Preface section.

  1. Disable the SIR system. Refer to SIR Disabling and Enabling.
  2. Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection.
  3. Remove all related panels and components.
  4. Remove the rear impact bar. Refer to Rear Bumper Impact Bar Replacement.
  5. Note the location and remove the sealers and anti-corrosion materials from the repair area. Refer to Anti-Corrosion Treatment and Repair.
  6. Repair as much of the damage as possible to the factory specifications.
  7. Use J 42058 to secure the vehicle if pulling and straightening are required.

  8. Object Number: 860975  Size: SH
  9. Remove the damaged section of frame rail within the shaded area.

Installation Procedure

    Warning: Refer to Collision Sectioning Warning in the Preface section.


    Object Number: 943350  Size: SH
  1. Determine the sectioning joint location within the recommended area.

  2. Object Number: 870425  Size: SH
  3. Cut the new frame rail end from the new frame rail assembly.
  4. Perform the sleeved butt-joint sectioning. Refer to Sleeved Butt Joint Repair.
  5. Install the rear impact bar. Refer to Rear Bumper Impact Bar Replacement.
  6. Apply the sealers and anti-corrosion materials to the repair area. Refer to Anti-Corrosion Treatment and Repair.
  7. Paint the repair area. Refer to Basecoat/Clearcoat Paint Systems.
  8. Install all related panels and components.
  9. Connect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection.
  10. Enable the SIR system. Refer to SIR Disabling and Enabling.

Rear Rail End Replacement Z06, ZR1

Special Tools

J 42058 Frame Adapter Clamp

Removal Procedure

    Warning: Refer to Approved Equipment for Collision Repair Warning in the Preface section.

  1. Disable the SIR system. Refer to SIR Disabling and Enabling.
  2. Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection.
  3. Remove all related panels and components.
  4. Remove the rear impact bar. Refer to Rear Bumper Impact Bar Replacement.
  5. Note the location and remove the sealers and anti-corrosion materials from the repair area. Refer to Anti-Corrosion Treatment and Repair.
  6. Repair as much of the damage as possible to the factory specifications.
  7. Use J 42058 to secure the vehicle if pulling and straightening are required.

  8. Object Number: 1654759  Size: SH
  9. Remove the damaged section of frame rail within the shaded area (1).

Installation Procedure

    Warning: Refer to Title not found in the Preface section.


    Object Number: 1654759  Size: SH
  1. Determine the sectioning joint location within the recommended area (1).

  2. Object Number: 1654842  Size: SH
  3. Cut the new frame rail end from the new frame rail assembly.

  4. Object Number: 857910  Size: SH
  5. Perform the sleeved butt-joint sectioning. Refer to Sleeved Butt Joint Repair.
  6. Install the rear impact bar. Refer to Rear Bumper Impact Bar Replacement.
  7. Apply the sealers and anti-corrosion materials to the repair area. Refer to Anti-Corrosion Treatment and Repair.
  8. Paint the repair area. Refer to Basecoat/Clearcoat Paint Systems.
  9. Install all related panels and components.
  10. Connect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection.
  11. Enable the SIR system. Refer to SIR Disabling and Enabling.