Navigator 4WD V8-5.4L DOHC VIN A (2000)
Knock Sensor: Description and Operation
Knock Sensor
Knock Sensor
Knock Sensor (KS)
The Knock Sensor (KS) is a tuned accelerometer on the engine which converts engine vibration to an electrical signal. The PCM uses this signal to
determine the presence of engine knock and to retard spark timing.
