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The IAT intake air temperature sensor plug on a 93 Nissan is on the intake pipe. The EGR sensor is located on the intake manifold.
it is located in the mass air sensor above the air cleaner intake
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.
behind the thermostat housing
installed on the air cleaner
By the oil pan
The Intake Air Temperature sensor send the PCM data on the air charge entering the engine. It will be found forward of the throttle body assembly and screwed into the air hose feeding it.
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 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.
The engine coolant temperature sensor and coolant temperature gauge sender are located on the passenger's side of the engine, under the intake manifold.
left front wheel