Knock sensors detect abnormal vibrations in the engine. The system is designed to reduce spark knock during periods of heavy detonation. Knock sensors produce AC output voltage which increases with the severity of the knock. The signal is fed into the PCM and the timing is retarded to compensate for the severe detonation.
The function of the knock sensor ob a sensor on a 1991 4.3 s10 is to provide the computer the position of the crank shaft to give it the right information to get correct timing. That would be the crank position sensor. The knock sensor monitors the engine for spark knock (ping) so the ECM (Engine Control Module) can retard the timing to eliminate it.
The knock sensor allows the computer to adjust the engine timing for maximum advance and fuel economy.
the knock sensor monitors preignition,spark knock and sends signal to pcm,pcm responds by adjusting ignition timing and fuel timing until knock is gone.
The knock sensor detects spark knock or ping and sends a signal to the vehicles putor. The putor takes that information and retards timing in an attempt to eliminate the ping.
LS does not have a knock sensor. GSR does have a knock sensor
The knock sensor detects spark knock or ping.
that the knock sensor does
Where is the knock sensor for a 99 pathfinder
you mean knock sensor
I don't believe it has a knock sensor.
knock sensor location
Knock sensor = CKP sensor on this vehicle.