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HOMESERVICE MANUALSCHEVROLET2008CHEVY EXPRESS G2500, VAN CARGO, 6.6 6REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1305 (HVAC SYSTEM - AUTOMATIC)REPAIR INSTRUCTIONSAIR CONDITIONING REFRIGERANT TEMPERATURE SENSOR REPLACEMENTREMOVAL PROCEDURE
2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6

Removal Procedure

2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6SECTION 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.
RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.