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

Frame and Underbody
Object Number: 1651182 Size: LF
(1)Wheel Speed Sensor (WSS) - Left Rear (JL4)
(2)Rotor - Left Rear
(3)Rotor - Left Front
(4)Wheel Speed Sensor (WSS) - Left Front
(5)Electronic Brake Control Module (EBCM)
(6)Brake Pressure Differential Switch (Light Duty)
(7)Floor Panel - Right Front
(8)Yaw and Lateral Accelerometer Sensor (JL4)
(9)Wheel Speed Sensor (WSS) - Right Front
(10)Rotor - Right Front
(11)Rotor - Right Rear
(12)Wheel Speed Sensor (WSS) - Right Rear (JL4)
Figure 2:

Fuel Tank (NE7)
Object Number: 886087 Size: MF
(1)Fuel Tank Pressure (FTP) Sensor Connector (Gas)
(2)Fuel Pump and Sender Assembly Connector (Gas)/Fuel Level Sensor (Diesel)
Figure 3:

Fuel Tank (without NE7)
Object Number: 886086 Size: MF
(1)Fuel Pump and Sender Assembly Connector (Gas)/Fuel Level Sensor (Diesel)
(2)Fuel Tank Pressure (FTP) Sensor Connector (Gas)
Figure 4:

Coolant Heater (K08)
Object Number: 1644965 Size: MF
(1)Coolant Heater Control Module
(2)Coolant Heater Glow Plug
(3)Coolant Heater Air Temperature Sensor (Coolant Heater Temperature Sensor)
(4)Coolant Heater Combustion Sensor
(5)Coolant Heater Air Temperature Sensor (Coolant Heater Overheat Temperature Sensor)
(6)Coolant Heater Fuel Pump
(7)Coolant Heater Blower Motor
Figure 5:

Left Side Frame (6.6L)
Object Number: 1607995 Size: MF
(1)Fuel Level Sensor Connector
(2)Battery - Auxiliary
(3)G305
(4)Coolant Heater Fuel Pump (K08)
(5)Coolant Heater (K08)
(6)Fuel Pump
Figure 6:

Left Rear Frame Rail (5.3L)
Object Number: 2041498 Size: SH
(1)Fuel Pump Flow Control Module