GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2008 🢒 Envoy - 2WD 🢒 Power and Signal Distribution 🢒 Wiring Systems and Power Management 🢒 Luggage Compartment/Rear of Vehicle Component Views
Figure 1:

Audio Amplifier
Object Number: 749983 Size: MF
(1)Body Side Inner Lower Panel - Right
(2)Audio Amplifier
Figure 2:

Liftgate
Object Number: 1703425 Size: MF
(1)Rear Window Defogger Grid X2
(2)X905
(3)X900
(4)X904
(5)Rear Window Defogger Grid X1
(6)X901
(7)Liftgate Ajar Switch
(8)Liftgate Harness
(9)Liftgate Module (LGM)
(10)X901
(11)License Lamp Harness
(12)Liftgate Latch Assembly
(13)Rear Window Wiper Motor
Figure 3:

Body Control Module (BCM)
Object Number: 747629 Size: MF
(1)Body Control Module
(2)Fuse Block - Rear
(3)Body Control Module Connectors X1 and X2