you mean knock sensor
your knock sensor could need to be replaced
The sensor is bad. A properly-functioning knock sensor allows the ECM to advance timing until it senses a knock. It then retards timing until the knock just barely goes away allowing for optimal gas mileage.
Knock Sensor
LS does not have a knock sensor. GSR does have a knock sensor
Do you mean the knock sensor? It's a device that detects engine knock so that the computer can retard the timing. If the knock sensor isn't functioning, it could be a connector or the sensor.
The knock sensor has failed and you need to replace it with a new one in order for the check engine light to go out.
The knock sensor detects spark knock or ping.
that the knock sensor does
Where is the knock sensor for a 99 pathfinder
It is located on the side of the engine block. If you have a code for a knock sensor and you have a noise in the engine, it will set the code. That does not mean that the sensor is bad. They very rarely give problems.
I don't believe it has a knock sensor.