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Removal Procedure

WARNING: This page is about a different car, the 2008 Cadillac STS. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the HVAC module. Refer to HVAC Module Assembly Replacement .
  2. Disconnect all associated wiring connections attached to the HVAC module.
  3. Remove heater core. Refer to Heater Core Replacement .
  4. Remove the right side air temperature actuator and linkage. Refer to Air Temperature Actuator Replacement - Right Side .
    5. Fig 1: View Of HVAC Module Case Screws
    GM1379002Courtesy of GENERAL MOTORS CORP.
  5. Remove the HVAC module case screws.
    6. Fig 2: View Of HVAC Module Retainer Clips
    GM1379007Courtesy of GENERAL MOTORS CORP.
  6. Remove the HVAC module retainer clips.
    7. Fig 3: HVAC Module
    GM1378984Courtesy of GENERAL MOTORS CORP.
  7. Separate the HVAC module case.
    8. Fig 4: View Of Evaporator Core
    GM1378986Courtesy of GENERAL MOTORS CORP.
  8. Reposition the evaporator core to access the evaporator sensor.
    9. Fig 5: Removing/Installing Evaporator Sensor And Harness
    GM802751Courtesy of GENERAL MOTORS CORP.
  9. Remove the evaporator sensor and harness from the evaporator core.
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