How do you remove knock sensor on 95 Nissan 200sx?

To remove the knock sensor on a 1995 Nissan 200SX, first disconnect the negative battery terminal to prevent electrical issues. Locate the knock sensor on the engine block, typically near the intake manifold. Remove the electrical connector, then use a socket wrench to unscrew the sensor from its mounting. Once removed, you can replace it with a new sensor if needed.