Question about 1994 GMC Sierra
IAC-passenger side of throttle body.IAT-located in the plastic intake duct directly after the air cleaner and before the throttle body.
hope this helps?
Posted on Dec 29, 2009
Its locate on top right center of engine.
Posted on Dec 26, 2009
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Posted on Jan 02, 2017
SOURCE: 2007 gmc sierra 2500 IAT sensor
Well, the IAT (Intake Air Temperature) sensor is located on the air intake duct between the filter and the throttle body (Assuming you have the 6L motor). The wires are easily visible at the plug that connects the sensor to the wiring harness. That's the easiest place to access them.
Posted on May 18, 2008
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