Hummer H1 Service Manual page 1054

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Rear CTI Line Replacement . . . . . . . . . . . 6-50
Rear Tube Connection Shield . . . . . . . . . . 6-53
Spindle Extension and Seal . . . . . . . . . . . . 6-54
Supply Line . . . . . . . . . . . . . . . . . . . . . . . . 6-49
Troubleshooting . . . . . . . . . . . . . . . . . . . . . 6-31
Tube Shield Replacement . . . . . . . . . . . . . 6-51
Charging System
Alternator . . . . . . . . . . . . . . . . . . . . . . . . . 12-22
Alternator Overhaul . . . . . . . . . . . . . . . . . 12-23
Diagnostics . . . . . . . . . . . . . . . . . . . . . . . . 12-28
Cigarette Lighter Replacement . . . . . .10-19, 12-68
Climate Control System
A/C Pressure Hose Replacement . . . . . . . 11-18
Condenser Replacement . . . . . . . . . . . . . . 11-20
Control Head Replacement . . . . . . . . . . . 11-16
Heater Hose Replacement . . . . . . . . . . . . 11-22
Heater/A/C Diagnosis . . . . . . . . . . . . . . . . 11-2
System Performance Checks . . . . . . . . . . . 11-2
Compressor
Clutch Core Replacement . . . . . . . . . . . . 11-32
Clutch Rotor and/or Bearing Replacement 11-30
Replacement . . . . . . . . . . . . . . . . . . . . . . . 11-28
Shaft Seal Replacement . . . . . . . . . . . . . . 11-32
Converter Housing
Lower Cover Replacement . . . . . . . . . . . 5-135
Upper Cover Replacement . . . . . . . . . . . . 5-135
Crankshaft
Bearing Replacement . . . . . . . . . . . . . . . . . 2-42
Connecting Rod Journal Diameter . . . . . . . 2-97
Crankshaft and Main Bearings Removal . . 2-60
End Play Check . . . . . . . . . . . . . . . . . . . . . 2-81
Main Journal Diameter . . . . . . . . . . . . . . . 2-97
Pulley Replacement . . . . . . . . . . . . . . . . . . 2-20
Cruise Control
Cruise Control Inoperative VIN Z . . . . . 12-135
Cruise Control Schematic . . . . . . . . . . . 12-137
Cruise Control Systems . . . . . . . . . . . . . . . . 12-134
CTIS
CTIS Compressor Inoperative . . . . . . . . . 12-53
CTIS Exhaust Valve Inoperative . . . . . . . 12-54
CTIS Front Inflate Valve Inoperative . . . 12-55
CTIS Rear Inflate Valve Inoperative . . . . 12-56
CTIS Schematic . . . . . . . . . . . . . . . . . . . . 12-57
05745159
Customer Assistance
Hummer Service Hotline . . . . . . . . . . . . . . . 1-2
Service Manual Revisions . . . . . . . . . . . . . . 1-2
Cylinder Block
Cylinder Bore and Piston Measurement . . 2-62
Service . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-60
Cylinder Head
Cylinder Head And Gasket Service . . . . . . 2-37
Installation . . . . . . . . . . . . . . . . . . . . . . . . . 2-89
Overhaul . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-72
Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-55
Damper and Flywheel Service . . . . . . . . . . . . . 2-76
Delco Compact Disc Changer Replacement . 13-36
Diesel Fuel Injection System . . . . . . . . . . . . . . 3-36
Digital Ratio Adapter . . . . . . . . . . . . . . . . . . 12-74.1
Dimmer Control Switch Replacement . . . . . . 10-17
Door Glass
"Wind Noise" . . . . . . . . . . . . . . . . . . . . . . 10-43
Replacement . . . . . . . . . . . . . . . . . . . . . . . 10-41
Door Stop Strap Assembly Replacement . . . . 10-41
Doors
Disassembly, Replacement and Repair . . 10-36
Door Glass . . . . . . . . . . . . . . . . . . . . . . . . 10-41
Door Seals Replacement . . . . . . . . . . . . . 10-41
Rear Vertical Door Replacement . . . . . . . 10-74
Drainage Bracket Replacement . . . . . . . . . . . . 3-23
Dual Oil Filter . . . . . . . . . . . . . . . . . . . . . . . . 13-35
Engine
Assembly and Adjustment . . . . . . . . . . . . . 2-80
Block, Camshaft and Bearing Sizes . . . . . . 2-98
Cleaning Materials . . . . . . . . . . . . . . . . . . . . 2-4
Compression Test . . . . . . . . . . . . . . . . . . . . . 2-4
Description . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2
Index 14-3
D
E
3-1-01