GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2003 🢒 Envoy - 2WD 🢒 Body and Accessories 🢒 Theft Deterrent - Immobilizer - Some Export Vehicles 🢒 Theft Deterrent System Component Views
Figure 1:

Steering Column
Object Number: 826553 Size: MF
(1)Ignition Lock Cylinder Case
(2)Theft Deterrent Control Module
Figure 2:

Rear Floor
Object Number: 906294 Size: MF
(1)Rear Floor Panel
(2)Inclination Sensor Connector
(3)Body Harness
(4)Inclination Sensor
Figure 3:

Chassis, Rear
Object Number: 825606 Size: MF
(1)Theft Deterrent Alarm