Impala V6-3.8L VIN K (2004)
4. Adjust the assembly for access.
5. Disconnect the cellular antenna cable from the communication interface module.
6. Disconnect the electrical connectors from the module.
7. Disconnect the GPS antenna cable from the module.
8. Remove the bolts (1) from the communication interface module.
9. Remove the communication interface module (2).
INSTALLATION PROCEDURE
1. Record the 11-digit electronic serial number (ESN) and the 10-digit station identification (STID) number from the label on the new VCIM.
2. Position the communication interface module to the bracket (2).
NOTE: Refer to Fastener Notice in Service Precautions.
3. Install the communication interface module bolts (1).