GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

    Caution: Refer to Battery Disconnect Caution in the Preface section.


    Object Number: 1223604  Size: SH
  1. Disconnect the negative battery cable.
  2. Discharge and recover the refrigerant. Refer to Refrigerant Recovery and Recharging .
  3. Loosen the high pressure pipe line nut, receiver dryer to evaporator, and the low pressure pipe line nut, evaporator to compressor (1).

  4. Object Number: 1223605  Size: SH
  5. Remove the glove box. Refer to Instrument Panel Storage Compartment Replacement in Instrument, Panel, Gages and Console.
  6. Remove the drain hose from the evaporator unit.
  7. Disconnect the thermistor connector (1).
  8. Remove the screws (2).
  9. Remove the evaporator backward slowly (3).

Installation Procedure


    Object Number: 1223607  Size: SH
  1. Install the evaporator with the screws.
  2. Connect the thermistor connector.
  3. Install the drain hose.
  4. Install the glove box. Refer to Instrument Panel Storage Compartment Replacement in Instrument Panel, Gages and Console.
  5. Notice: Refer to Fastener Notice in the Preface section.

  6. Install the high pressure pipe line nut, receiver dryer to evaporator, and the low pressure pipe line nut, evaporator to compressor.
  7. Tighten
    Tighten the high pressure pipe line nut to 14 N·m (10.5 lb ft).

    Tighten
    Tighten the low pressure pipe line nut to 14 N·m (10.5 lb ft).

  8. Evacuate and recharge the system. Refer to Refrigerant Recovery and Recharging .
  9. Connect the negative battery cable.