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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1560 (Engine Control System & Fuel System - 6.6L (LMM) - Repair Instructions) >> Repair Instructions >> Intake Air Temperature (IAT) Sensor 2 Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2010 GMC Sierra, 2010 GMC Cab & Chassis Sierra, 2010 Chevrolet Silverado, and 2010 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View Of IAT Sensor & Electrical Connector
    GM1602068Courtesy of GENERAL MOTORS CORP.
  1. Remove the air intake pipe. Refer to Air Intake Pipe Replacement .
  2. Disconnect the engine wiring harness electrical connector (1) from the intake air temperature (IAT) sensor pigtail.
  3. Remove the IAT sensor (2) from the center intake manifold.