GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2008 🢒 Impala 🢒 Diagnostic Navigation 🢒 Vehicle Diagnostic Information 🢒 Radio Antenna Cable Extension Cable Replacement

Removal Procedure

    Object Number: 1778655 Size: SH
  1. Remove the right carpet retainer. Refer to Front Carpet Retainer Replacement .
  2. Adjust the carpet for access.
  3. Disconnect the antenna extension cable (2) from the antenna cable (1).
  4. Remove the right instrument panel insulator. Refer to Instrument Panel Insulator Panel Replacement - Right Side .

    5. Object Number: 1778657 Size: SH
  5. Adjust the radio for access. Disconnect the antenna extension cable (1) from the radio. Refer to Radio Replacement .
  6. Cut off the visible ends of the antenna extension cable.

Installation Procedure

    Object Number: 1778657 Size: SH
  1. Route the antenna extension cable. Secure the cable.
  2. Connect the antenna extension cable (1) to the radio. Install the radio. Refer to Radio Replacement .

    3. Object Number: 1778655 Size: SH

    Important: The antenna cable uses a sliding snap-lock. Holding the sliding lock feature will prevent installation.

  3. Connect the antenna extension cable (2) from the radio to the antenna cable (1) near the kick panel:
    4. 3.1. Position the antenna extension cable behind the sliding lock feature.
    3.2. Install the antenna extension cable to the sliding lock feature.
  4. Install the right instrument panel insulator. Refer to Instrument Panel Insulator Panel Replacement - Right Side .
  5. Install the carpet.
  6. Install the right carpet retainer. Refer to Front Carpet Retainer Replacement .