Hummer H2. Manual - part 2203

2004 SUSPENSION

Air Suspension - Hummer H2 

SPECIFICATIONS 

FASTENER TIGHTENING SPECIFICATIONS 

Fastener Tightening Specifications 

SCHEMATIC AND ROUTING DIAGRAMS 

SUSPENSION CONTROLS SCHEMATICS 

Application

Specification

Metric

English

Compressor Air Suspension Isolator Nuts

25 N.m

18 lb ft

Compressor Air Suspension Mounting Nuts

25 N.m

18 lb ft

Control Module Air Suspension Compressor Retaining Screw

1.4 N.m

12 lb in

Dryer Air Suspension Compressor Mounting Nuts

12 N.m

106 lb in

Electronic Suspension Switch Screws

12 N.m

106 lb in

Ground Wire Bolt

6 N.m

53 lb in

Plate Mounting Air Suspension Compressor to Frame Bolts

50 N.m

37 lb ft

Sensor Air Suspension Leveling to Frame Mounting Bolts

8.5 N.m

75 lb in

Sensor Air Suspension Leveling to Upper Control Arm Bracket Bolt

17 N.m

13 lb ft

Support Bolt

22 N.m

16 lb ft

Valve Block Air Suspension Compressor Mounting Bolts

5.0 N.m

44 lb in

 

2004 Hummer H2 

2004 SUSPENSION Air Suspension - Hummer H2

  

 

2004 Hummer H2 

2004 SUSPENSION Air Suspension - Hummer H2

  

Fig. 1: Power, Ground, DLC, Relay, and Ride Height Switch 
Courtesy of GENERAL MOTORS CORP.

 

2004 Hummer H2 

2004 SUSPENSION Air Suspension - Hummer H2

  

Fig. 2: Inflator Switch and Suspension Position Sensors 
Courtesy of GENERAL MOTORS CORP. 

Fig. 3: Solenoid Valves and Pressure Sensor 
Courtesy of GENERAL MOTORS CORP. 

COMPONENT LOCATOR 

 

2004 Hummer H2 

2004 SUSPENSION Air Suspension - Hummer H2

  

SUSPENSION CONTROLS COMPONENT VIEWS

Fig. 4: Air Suspension Sub-System Component Views (1 of 2) 
Courtesy of GENERAL MOTORS CORP. 

Callouts For Fig. 4 

Callout

Component Name

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

 

2004 Hummer H2 

2004 SUSPENSION Air Suspension - Hummer H2