GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 HUMMER 🢒 2004 🢒 H2 🢒 Transmission/Transaxle 🢒 Automatic Transmission - 4L60-E/4L65-E 🢒 Suspension Controls Component Views
Figure 1:

Air Suspension Sub-System Components 1 of 2
Object Number: 856216 Size: LF
(1)Air Suspension Inlet Valve-LR
(2)Air Suspension Inlet Valve-RR
(3)Compressor Connector
(4)Air Suspension Air Dryer
(5)Air Suspension Compressor
(6)Air Suspension Module
(7)Air Suspension Exhaust Valve Connector
(8)C450
(9)C451
(10)Air Suspension Inlet Valve Connector-LR/RR
(11)Air Suspension Pressure Sensor
(12)Air Suspension Exhaust Valve
Figure 2:

Air Suspension Sub-System Components 2 of 2
Object Number: 1229817 Size: LF
(1)Electronically Controlled Air Suspension Relay
(2)Chassis Harness
(3)I/P Compartment
(4)Traction Control Switch
(5)Tow/Haul Switch
(6)Ride Height Switch
(7)Air Suspension Sensor - LR
(8)Door Lock Switch - Rear
(9)Air Suspension Inflator Switch
Figure 3:

LR of Engine Compartment
Object Number: 1394157 Size: LF
(1)Dash-Upper Plenum
(2)Master Cylinder
(3)Electronically Controlled Air Suspension Relay
(4)Chassis Harness