Were is a Ford expedition 5.4 liter knock sensor?

[ahmoosragab]

i have ford expedition 5.4 1998 & i have problem with knocking in high speed so someone told me change the knock sensor so first i want to know :

1-this guy is true or flues ?
2-Were is a Ford expedition 5.4 liter knock sensor? to can replacement.

 

[stamp11127]

Knock sensor is located under the intake manifold. If the sensor has failed you usually get a code? Have you checked for codes?

P0325 Knock Sensor Diagnosis - EricTheCarGuy - YouTube

 

[ahmoosragab]

thanks for fast response
i will check for code i feed you back