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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1151 (Heating, Ventilation And Air Conditioning) >> Repair Instructions >> Evaporator Tube Replacement - Outlet (LA1) >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2004 Pontiac Aztek and 2004 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the air cleaner assembly. Refer to Air Cleaner Assembly Replacement in Engine Controls - 3.4 L.
  2. Disconnect the cruise control module electrical connector.
  3. Reposition cruise control module aside.
    4. Fig 1: View Of Cruise Control Module Mounting Bracket Bolts
    GM826649Courtesy of GENERAL MOTORS CORP.
  4. Remove the cruise control module mounting bracket bolts.
  5. Remove the cruise control module mounting bracket.
  6. Recover the refrigerant from the A/C system. Refer to Refrigerant Recovery and Recharging .
  7. Remove the wiper motor module. Refer to Wiper Motor Module Replacement in Wipers/Washer Systems.
    8. Fig 2: View Of Brake Booster
    GM628874Courtesy of GENERAL MOTORS CORP.
  8. Remove the evaporator outlet tube to TXV nut.
  9. Disconnect the evaporator outlet tube from the TXV.
  10. Disconnect the evaporator inlet tube from the evaporator outlet tube.
    11. IMPORTANT: Cap or tape off the open A/C components immediately to prevent system contamination.
  11. Cap or tape off the TXV.
    12. Fig 3: Locating Evaporator Outlet Tube Bracket Bolt
    GM651477Courtesy of GENERAL MOTORS CORP.
  12. Remove the evaporator outlet tube bracket bolt.
    13. Fig 4: View Of Evaporator Outlet Tube From The Suction Hose
    GM826687Courtesy of GENERAL MOTORS CORP.
  13. Remove the suction hose to evaporator outlet tube fitting bolt.
  14. Disconnect the evaporator outlet tube from the suction hose.
  15. Cap or tape off the suction hose.
  16. Remove the evaporator outlet tube.
  17. Remove and discard the sealing washers.
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