GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2001 🢒 Impala 🢒 Transmission/Transaxle 🢒 Automatic Transaxle - 4T65-E 🢒 Cellular Communication Component Views
Figure 1:

OnStar Sub-System
Object Number: 696375 Size: LF
(1)Roof Harness
(2)OnStar Button Assembly
(3)Inside Rearview Mirror
(4)Cellular Telephone Antenna
(5)C393
(6)Global Positioning Satellite (GPS) Antenna
(7)Vehicle Communications Unit (VCU)
(8)Vehicle Interface Unit (VIU)
(9)C395
(10)C410
Figure 2:

Above Left Side of Package Shelf
Object Number: 695155 Size: MF
(1)C395
(2)C393
(3)Cellular Antenna Coax Connector
(4)C392
(5)Main Body Wiring Harness
Figure 3:

Behind Left Rear Wheelhouse
Object Number: 695150 Size: MF
(1)OnStar Jumper Harness
(2)Global Positioning Satellite (GPS) Antenna Coax Connector
(3)C410