How do you replace a peugeot 106 knock sensor?

To replace the knock sensor on a Peugeot 106, first disconnect the battery to ensure safety. Locate the knock sensor, which is typically found on the engine block, and disconnect its electrical connector. Remove the old sensor using a wrench, then install the new sensor by screwing it in place and reconnecting the electrical connector. Finally, reconnect the battery and start the engine to ensure proper operation.