GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 2008 🢒 SRX 🢒 Diagnostic Navigation 🢒 Vehicle Diagnostic Information 🢒 Evaporator Air Temperature Sensor Replacement

Removal Procedure
  1. Remove the HVAC module. Refer to HVAC Module Assembly Replacement .
  2. Disconnect all associated wiring connections attached to the HVAC module.

    3. Object Number: 1379002 Size: SH
  3. Remove the HVAC module case screws.

    4. Object Number: 1379007 Size: SH
  4. Remove the HVAC module retainer clips.

    5. Object Number: 1378984 Size: SH
  5. Separate the HVAC module case.

    6. Object Number: 1378986 Size: SH
  6. Reposition the evaporator core to access the evaporator sensor.

    7. Object Number: 802751 Size: SH
  7. Remove the evaporator sensor and harness from the evaporator core.

Installation Procedure
  1. Add refrigerant oil to the evaporator core. Refer to Refrigerant System Capacities .
  2. Install the new evaporator core seals to evaporator.

    3. Object Number: 802751 Size: SH
  3. Install the evaporator sensor and harness to the evaporator.

    4. Object Number: 1378986 Size: SH
  4. Install the evaporator core.

    5. Object Number: 1378984 Size: SH
  5. Connect the HVAC module case halves together.

    6. Object Number: 1379003 Size: SH
  6. Reposition and connect the HVAC Module wiring harness (1).

    7. Object Number: 1379007 Size: SH
  7. Install the HVAC module retainer clips.

    8. Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 1379002 Size: SH
  8. Install the HVAC module case screws.

    9. Tighten
    Tighten the screws to 1 N·m (9 lb in).

  9. Reconnect all associated wiring connections attached to the HVAC module.
  10. Install the HVAC module. Refer to HVAC Module Assembly Replacement .