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HOMESERVICE MANUALSISUZU2006ASCENDER S, 5.3 M, 4WDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 57 (HVAC SYSTEMS - GENERAL SERVICING)REPAIR INSTRUCTIONSCOMPRESSOR HOSE ASSEMBLY REPLACEMENT (LM4)INSTALLATION PROCEDURE
2006 Isuzu Ascender S, 5.3 M, 4WD

Installation Procedure

2006 Isuzu Ascender S, 5.3 M, 4WDSECTION Installation Procedure
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2004 Oldsmobile Bravada, 2004 GMC Envoy XUV, 2004 GMC Envoy XL, 2004 GMC Envoy, and 2004 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install the compressor hose assembly.
    2. Fig 1: View Of Discharge Hose At Condenser
    GM363062Courtesy of GENERAL MOTORS CORP.
  2. Install the compressor hose to the condenser using new sealing washers. Refer to Sealing Washer Replacement .
    3. NOTE: Refer to Fastener Notice in Cautions and Notices.
  3. Install the compressor hose nut to the condenser.

    Tighten:  Tighten the nut to 16 N.m (12 lb ft).

  4. Connect the electrical connector to the A/C low pressure switch.
    5. Fig 2: Locating A/C Components
    GM871568Courtesy of GENERAL MOTORS CORP.
  5. Install the compressor hose to the accumulator using new sealing washers. Refer to Sealing Washer Replacement .
  6. Install the nut (1) to the accumulator.

    Tighten:  Tighten the nut to 16 N.m (12 lb ft).

    7. Fig 3: Identifying Suction/Discharge Hoses To A/C Compressor
    GM628247Courtesy of GENERAL MOTORS CORP.
  7. Install the compressor hose (1) to the A/C compressor using new sealing washers. Refer to Sealing Washer Replacement .
  8. Install the compressor hose nut.

    Tighten:  Tighten the nut to 16 N.m (12 lb ft).

  9. Install the washer bottle. Refer to Washer Solvent Container Replacement (Envoy, TrailBlazer) or Washer Solvent Container Replacement (Rainier) in Wipers/Washer Systems.
  10. Evacuate and recharge the A/C system. Refer to Refrigerant Recovery and Recharging .
  11. Leak test the fittings of the component using J 39400-A  . See Special Tools and Equipment .
RENDER: 1.0x

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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.