Suspension

All Component Locator

• Automatic Level Control Component Views
• Automatic Level Control Suspension Components

All Description and Operation

• Air Compressor Description
• Air Compressor Motor and Head Description
• Air Dryer Description
• Air Lines and Connectors Description
• Automatic Level Control Circuit Description
• Automatic Level Control General Description
• Automatic Level Control Sensor Description
• Automatic Level Control System Components Description
• Automatic Level Control System Operation
• Exhaust Solenoid Description
• Inflation Timer Relay Description
• Inflator Switch Description

All Special Tools and Equipment

• Special Tools

All Visual Identification

• Automatic Level Control Connector End Views

Cleaning, Inspection, and Adjustment

• Automatic Level Control Sensor Adjustment

Diagnostic Procedures

• Air Compressor Leak Test
• Automatic Level Control Compressor Motor Always On
• Automatic Level Control Compressor Motor Does Not Activate
• Automatic Level Control Inflator Fill Valve Inoperative
• Automatic Level Control System Does Not Vent to Lower Vehicle
• Automatic Level Control System Operation Check

Electrical/Electronic Schematic Diagrams

• Automatic Level Control Schematic Icons
• Automatic Level Control Schematics
• Automatic Level Control Suspension Schematic References

General Diagnostic Information

• Automatic Level Control Air Compressor Performance Test
• Automatic Level Control Suspension System Check

Mechanical Specifications

• Fastener Tightening Specifications

Other Specifications

• GM SPO Group Numbers

Removal, Installation, and Replacement

• Air Compressor Bracket Replacement
• Air Compressor Relay Replacement
• Air Compressor Replacement
• Air Tube Replacement
• Automatic Level Control Air Compressor Air Filter Replacement
• Automatic Level Control Air Compressor Head Replacement
• Automatic Level Control Air Compressor Shield Replacement
• Automatic Level Control Air Dryer Replacement
• Automatic Level Control Air Filter Hose Replacement
• Automatic Level Control Inflator Air Switch Replacement
• Automatic Level Control Relay Replacement
• Automatic Level Control Sensor and Bracket Replacement
• Automatic Level Control Sensor Link Ball Stud Replacement
• Automatic Level Control Sensor Link Replacement
• Automatic Level Control Solenoid Valve Replacement