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Intake Air Temperature (IAT) Sensor Replacement
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Removal Procedure
Removal Procedure
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Disconnect the intake air temperature (IAT) sensor harness connector.
Remove the IAT sensor bolt.
While twisting the IAT sensor (3), pull the sensor from the engine.
Fig 1: Locating ECT Sensor, Boost Control Solenoid, & IAT Sensor
Courtesy of GENERAL MOTORS CORP.