Suspension - Electronic Level Control

• Description
• Operation
  • System Operation
  • Component Operation
    • Air Adjustable Struts
    • Air Dryer
    • Compressor
    • Compressor Relay
    • Exhaust Solenoid Valve
    • Height Sensor
• Adjustments
  • Height Sensor
  • Rear Riding Height
• System Testing
  • System Operation Test
  • System Leak Test
• Component Testing
  • Air Dryer Test
  • Compressor Operation Test
  • Compressor Leak Test
  • Height Sensor Operation Test
• Electrical Testing
  • Notes
  • Symptoms
    • Compressor Does Not Operate
    • System Does Not Exhaust (Vehicle Does Not Lower)
    • Compressor Operates, But Vehicle Does Not Reach Proper Height
    • Compressor Cycles On & Off Frequently
    • Compressor Operates For More Than 7 Minutes (Vehicle Stays At Maximum Height)
  • Compressor Relay & Compressor Test
  • Exhaust Solenoid Test
  • Height Sensor Test
• Trouble Shooting
  • Vehicle Loaded, Will Not Rise
  • Vehicle Rises When Loaded, Then Leaks Down
  • Vehicle Rises Partially When Loaded
  • Vehicle Rises When Loaded, Leaks Down When Driving
  • Vehicle Rides High
• Removal & Installation
  • Notes
  • Height Sensor
    • Removal
    • Installation
  • Compressor
    • Removal
    • Installation
  • Air Dryer
    • Removal
    • Installation
  • Air Line Repair
  • Compressor Head Assembly
    • Notes
    • Removal & Installation
• Torque Specifications
• Wiring Diagrams