What action will be taken if the knock sensor detects spark knock?
A) PCM will lean out the fuel mixture
B) PCM will reduce EGR flow
C) The sensor will rotate until the knock stops
D) PCM will retard ignition timing

Question

Quizplus · Accepted Answer

If the knock sensor detects spark knock, the PCM (Powertrain Control Module) will retard the ignition timing to prevent further knock. This helps to avoid potential engine damage and improve overall performance.

What Action Will Be Taken If the Knock Sensor Detects