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HOMESERVICE MANUALSISUZU2006ASCENDER S, 5.3 M, 4WDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 417 (SUSPENSION CONTROL SYSTEM - AUTOMATIC LEVEL CONTROL)REPAIR INSTRUCTIONSAIR SUSPENSION AIR LINE REPLACEMENTREMOVAL PROCEDURE
2006 Isuzu Ascender S, 5.3 M, 4WD

Removal Procedure

2006 Isuzu Ascender S, 5.3 M, 4WDSECTION Removal Procedure
WARNING: This page is about a different car, the 2008 Isuzu Ascender, 2008 GMC Envoy, and 2008 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION: A sudden release of pressure may cause personal injury or damage to the vehicle. The air suspension system is under pressure until the air supply lines are disconnected. Use the following precautions when servicing the air suspension system: 
  • Wear gloves, ear protection, and eye protection.
  • Wrap a clean cloth around the air supply lines.
    IMPORTANT: Remove the air suspension system fuse before working on the rear suspension components or the rear axle. Failure to remove the air suspension system fuse could cause the calibration of the air suspension leveling sensors to change and the air suspension system not to function properly.
  1. Remove the air suspension system fuse.
  2. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
    3. Fig 1: Identifying Air Compressor & Mounting Bolts
    GM731572Courtesy of GENERAL MOTORS CORP.
  3. Remove the air spring compressor to frame mounting bolts.
  4. Support the compressor.
    5. Fig 2: View Of Air Spring Compressor Components
    GM747618Courtesy of GENERAL MOTORS CORP.
  5. Disconnect the air lines (3) from the air compressor (1).
  6. Trim off the air line at the electrical harness with a sharp cutting tool. Leave the remaining air line in the wiring harness.
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.