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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1709 (HVAC Systems - Troubleshooting) >> Repair Instructions >> Evaporator Tube Replacement (Body VIN 6) >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2002 Oldsmobile Bravada, 2002 GMC Envoy XL, 2002 GMC Envoy, and 2002 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: Evaporator Tube (Long Wheel Base)
    GM871559Courtesy of GENERAL MOTORS CORP.
  2. Loosen the evaporator tube (5) from the evaporator.
  3. Loosen the auxiliary evaporator tube (7) from the auxiliary piping.
  4. Remove the evaporator tube nut from the condenser.
  5. Remove the nuts (1,2) retaining the evaporator tube to the fender.
  6. Remove the washer solvent container. Refer to WASHER SOLVENT CONTAINER REPLACEMENT in Wipers/Washer Systems.
  7. Remove the coolant recovery tank. Refer to COOLANT RECOVERY RESERVOIR REPLACEMENT in Engine Cooling.
  8. Remove the evaporator tube using J 26549-E  . See Special Tools and Equipment .
  9. Remove the O-ring seal and discard.
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