GM Service Manual Online
For 1990-2009 cars only

Mobile Telephone and Navigation Antenna Coaxial Cable Replacement Impala

Removal Procedure


    Object Number: 1718907  Size: SH
  1. Lower the rear of the headliner to access the digital antenna connection. Refer to Headlining Trim Panel Replacement .
  2. Disconnect the digital antenna connection and cut the connector on the harness side off.
  3. Remove the left rear compartment side trim. Refer to Rear Compartment Side Trim Replacement - Left Side .

  4. Object Number: 1718905  Size: SH
  5. Disconnect the antenna cable connector and cut the end off on the harness side.

Installation Procedure


    Object Number: 1718907  Size: SH
  1. Route the new cellular antenna cable from the interior of the vehicle to the rear compartment area following the same path as the old cable. A piece of mechnic's wire may be used as needed to assist in the procedure. Secure the new cable as needed with tie straps.

  2. Object Number: 1718905  Size: SH
  3. Connect the new cable to the ONSTAR module and install the left rear compartment side trim. Refer to Rear Compartment Side Trim Replacement - Left Side .
  4. Connect the new cable to the digital antenna and secure the headliner. Refer to Headlining Trim Panel Replacement .

Mobile Telephone and Navigation Antenna Coaxial Cable Replacement Monte Carlo

Removal Procedure


    Object Number: 1718903  Size: SH
  1. Lower the rear of the headliner to access the digital antenna connection. Refer to Headlining Trim Panel Replacement .
  2. Disconnect the digital antenna connection and cut the connector on the harness side off.
  3. Remove the left rear compartment side trim. Refer to Rear Compartment Trim Panel Replacement .

  4. Object Number: 1718905  Size: SH
  5. Disconnect the antenna cable connector and cut the end off on the harness side.

Installation Procedure


    Object Number: 1718903  Size: SH
  1. Route the new cellular antenna cable from the interior of the vehicle to the rear compartment area following the same path as the old cable. A piece of mechnic's wire may be used as needed to assist in the procedure. Secure the new cable as needed with tie straps.

  2. Object Number: 1718905  Size: SH
  3. Connect the new cable to ONSTAR module and install the left rear compartment side trim. Refer to Rear Compartment Trim Panel Replacement .
  4. Connect the new cable to the digital antenna and secure the headliner. Refer to Headlining Trim Panel Replacement .