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Home >> Chevrolet >> 2005 >> Aveo Base, 4D Hatchback >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Heating, Ventilation And Air Conditioning >> Repair Instructions >> Thermal Expansion Valve Replacement >> Removal Procedure

Removal Procedure

    Fig 1: Liquid Evaporator Pipe Connector Block & Retaining Nut
    GM1251935Courtesy of GENERAL MOTORS CORP.
    CAUTION: Refer to Battery Disconnect Caution in Cautions and Notices.
  1. Disconnect the negative battery cable.
  2. Recover the refrigerant. Refer to Refrigerant Recovery and Recharging .
  3. Remove the liquid evaporator pipe connector block retaining nut at the cowl.
    4. Fig 2: Expansion Valve Connector Block & Retaining Bolts
    GM1251937Courtesy of GENERAL MOTORS CORP.
  4. Remove the expansion valve connector block retaining bolts.
  5. Remove the expansion valve.
    6. Fig 3: O-Rings & Bolts
    GM1251938Courtesy of GENERAL MOTORS CORP.
  6. Discard the O-rings.
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