Remove the engine cover (see Checking the condition and replacing spark plugs).
With the ignition off, press the spring clip of the engine management system wiring harness connector…

…disconnect the connector from the air temperature sensor.

Using a 21 mm head, loosen the sensor tightening..

…and unscrew it from the threaded hole of the intake manifold receiver.
We install the air temperature sensor at the engine intake in the reverse order.
