- The Intake Air Temperature (IAT) sensor is located between the air filter housing and the throttle body.
Here are the general steps on how to find the IAT sensor on a 1997 Audi A3 1.8T:
1. Open the hood of your vehicle.
2. Locate the air filter housing on the driver's side of the engine bay.
3. Follow the intake hose from the air filter housing to the throttle body.
4. The IAT sensor will be located in the intake hose, typically between the air filter housing and the throttle body.
5. The IAT sensor is usually small and cylindrical in shape and may have wires connected to it.
For your specific vehicle, it's always advisable to refer to your vehicle's service manual or consult with a trusted mechanic to ensure accurate information and to address any specific details or variations related to your particular model and year.