GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2008 🢒 TrailBlazer - 4WD 🢒 Power and Signal Distribution 🢒 Wiring Systems and Power Management 🢒 Door Component Views
Figure 1:

Driver Door Components 1 of 2
Object Number: 1489148 Size: MF
(1)Door Latch Assembly - Driver X3 (UA2/UA6)
(2)Left Front Door Harness
(3)Window Motor Connector - Driver
(4)Window Motor - Driver
(5)Door Latch Assembly - Driver X2
(6)Door Latch Assembly - Driver
(7)Door Latch Assembly - Driver X1
Figure 2:

Driver Door Components 2 of 2
Object Number: 1550864 Size: MF
(1)Window Lockout Switch
(2)Passenger Window Switch
(3)Right Rear Window Switch
(4)Door Lock Switch - Driver
(5)Memory Seat Switch - Driver (w/Memory)
(6)Heated Seat Switch - Driver (w/Heat)
(7)Left Rear Window Switch
(8)Driver Window Switch
Figure 3:

Passenger Door Components 1 of 2
Object Number: 1489156 Size: MF
(1)Window Motor Connector - Passenger
(2)Right Front Door Harness
(3)Door Latch Assembly - Passenger X1
(4)Door Latch Assembly - Passenger
(5)Door Latch Assembly - Passenger X2
(6)Window Motor - Passenger
Figure 4:

Passenger Door Components 2 of 2
Object Number: 1551319 Size: MF
(1)Window Switch - Passenger
(2)Door Lock Switch - Passenger
(3)Heated Seat Switch - Front Passenger (w/Heat)
Figure 5:

Left Rear Door Components
Object Number: 1489183 Size: MF
(1)X700
(2)Window Motor - Left Rear
(3)Door Latch Assembly - Left Rear X2
(4)Door Latch Assembly - Left Rear
(5)Door Latch Assembly - Left Rear X1
Figure 6:

Right Rear Door Components
Object Number: 1489188 Size: MF
(1)X800
(2)Door Latch Assembly - Right Rear X1
(3)Door Latch Assembly - Right Rear
(4)Door Latch Assembly - Right Rear X2
(5)Window Motor - Right Rear