Generally, the IAT sensor is located within the intake system, often integrated into the mass airflow sensor (MAF) housing or on the intake tube itself. Here's a breakdown:
* Most likely locations: Many 2007 Chargers have the IAT sensor *within* the MAF sensor housing. This means you'll need to access the MAF sensor to see the IAT. This is usually located in the intake tube before the throttle body.
* Less likely, but possible locations: In some configurations, it might be a separate sensor mounted on the intake manifold or air intake tube.
To find it:
1. Identify your engine: Check your vehicle's documentation or the sticker on your driver's side doorjamb.
2. Consult a repair manual: A repair manual specific to your 2007 Dodge Charger and engine will show you the exact location and how to access it. This is the most reliable method. You can find these online or at auto parts stores.
3. Use online resources: Websites like auto parts store websites (e.g., AutoZone, Advance Auto Parts) often have diagrams that can help, but use these in conjunction with your engine type. Search for your specific year, make, model, and engine.
Caution: Be careful when working around the intake system. Avoid touching the sensor itself with bare hands. Always disconnect the negative battery terminal before working on any electrical components.