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HOMESERVICE MANUALSCHEVROLET2009TAHOE BASE, 4.8 CREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 269 (HVAC SYSTEM - AUTOMATIC)REPAIR INSTRUCTIONSAIR CONDITIONING REFRIGERANT TEMPERATURE SENSOR REPLACEMENT
2009 Chevrolet Tahoe Base, 4.8 C

Air Conditioning Refrigerant Temperature Sensor Replacement

2009 Chevrolet Tahoe Base, 4.8 CSECTION Air Conditioning Refrigerant Temperature Sensor Replacement
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2010 GMC Yukon XL, 2010 GMC Yukon, 2010 Chevrolet Tahoe, 2010 Chevrolet Suburban, and 2010 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Air Conditioning Refrigerant Temperature Sensor
GM2359758Courtesy of GENERAL MOTORS CORP.
Callout Component Name

Preliminary Procedures

  1. Remove the air conditioning evaporator core. Refer to Air Conditioning Evaporator Core Replacement (Without HP2) or Air Conditioning Evaporator Core Replacement (With HP2) .
  2. Reposition any wiring or hoses to gain access to evaporator temperature sensor.
1 Air Conditioning Evaporator Air Temperature Sensor

Procedure

  1. Disconnect the wiring connector
  2. Remove Air Conditioning Evaporator Air Temperature Sensor
  3. Ensure that the evaporator air temperature sensor is installed in the exact same position as the previously removed evaporator core.
RENDER: 1.0x

NO RELATED

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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.