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HOMESERVICE MANUALSCHEVROLET2003TRAILBLAZER 4.2 S, 4WDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1443 (HVAC SYSTEMS - GENERAL SERVICING)REPAIR INSTRUCTIONSCONDENSER REPLACEMENTREMOVAL PROCEDURE
2003 Chevrolet TrailBlazer 4.2 S, 4WD

Removal Procedure

2003 Chevrolet TrailBlazer 4.2 S, 4WDSECTION Removal 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. Recover the refrigerant. Refer to Refrigerant Recovery and Recharging .
    2. Fig 1: Compressor Discharge Hose From Condenser
    GM735782Courtesy of GENERAL MOTORS CORP.
  2. Remove the compressor discharge hose nut (1) from the condenser (4).
  3. Remove the compressor discharge hose (2) from the condenser (4).
    4. Fig 2: Condenser
    GM735918Courtesy of GENERAL MOTORS CORP.
  4. Remove the evaporator tube nut (5) from the condenser (3).
  5. Remove the evaporator tube (4) from the condenser (3).
  6. Remove the hood latch. Refer to Hood Replacement in Body Front End.
  7. Remove the retaining screws from the condenser.
  8. Remove the condenser from the radiator.
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.