They did not use them on that year.
The intake air temperature sensor on a 1991 Honda Civic is found on the intake. The intake air temperature reads to climate of the air that is being sucked in through to the engine.
The intake air temperature sensor is built into the MAF sensor on a 1991 Nissan pickup. It is between the air box and the throttle body.
the iat is built into the mass air flow sensor attached to the intake tube
It's inside the air cleaner housing.
The intake air temperature sensor can be found on the top of the air intake manifold. The temperature sensor should be labeled as such.
The air intake sensor on a 1991 Ford F-250 is located on the top of the engine. It is mounted just behind the distributor.
The IAT sensor, or intake air temperature sensor, is located on the tubing the of intake on a 1991 Acura Integra. This sensor reports the temperature of air coming into the engine directly to the ECU.
The IAT (Intake Air Temperature) Sensor is a Two (2) Wire sensor located close to the intake.
The air intake temperature sensor can be found on the top of your manifold intake. The sensor will be right in the middle of the intake manifold.
It should in the air filter box or if you have a MAF sensor, the intake air temperature sensor is a part of the MAF.
The intake air temperature sensor on a 2005 Subaru WRX is part of the mass air flow sensor. It is located in the air intake duct.
The intake air temperature sensor is located on top of the intake. In a 1990 Toyota Camry the air temp sensor assures the ECU the engine is running at optimal temperature.