Impala V8-5.3L (2008)
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 mechanic's wire may be used as needed to assist in the procedure. Secure the new cable as needed with tie straps.
2. Connect the new cable to the ONSTAR module and install the left rear compartment side trim.
3. Connect the new cable to the digital antenna and secure the headliner.
