GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2009 🢒 TrailBlazer - 2WD 🢒 Power and Signal Distribution 🢒 Wiring Systems and Power Management 🢒 Wheels/Vehicle Underbody Component Views
Figure 1:

Rear Frame and Underbody
Object Number: 1380393 Size: MF
(1)Air Suspension Sensor - Left Rear
(2)Air Suspension Sensor - Right Rear
(3)Air Suspension Compressor Assembly
(4)Air Suspension Inflator Switch
(5)Frame
Figure 2:

Front Hubs and Rotors
Object Number: 826162 Size: MF
(1)Left Hand Steering Knuckle
(2)Wheel Speed Sensor - Left Front
(3)Wheel Speed Sensor - Right Front
(4)Right Hand Steering Knuckle