Air Temperature Sensor Replacement - Upper Auxiliary

2009 Chevrolet Tahoe Base, 4.8 CSECTION Air Temperature Sensor Replacement - Upper Auxiliary
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2012 GMC Yukon XL, 2012 GMC Yukon, 2012 Chevrolet Tahoe, 2012 Chevrolet Suburban, and 2012 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Air Temperature Sensor - Upper Auxiliary
GM1702954Courtesy of GENERAL MOTORS COMPANY
Air Temperature Sensor Replacement - Upper Auxiliary

Callout Component Name

Preliminary Procedure

  1. Remove the right side C-pillar trim panel. Refer to Rear Quarter Trim Panel Replacement - Right Side (Extended Wheelbase) , Rear Quarter Trim Panel Replacement - Right Side (Standard Wheelbase) .
  2. Disconnect the air temperature sensor electrical connector.
1 Air Temperature Sensor
RENDER: 1.0x

NO RELATED

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Pair factory procedures with proven DIY tools so the instructions are easier to execute.

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When to See a Mechanic

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

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