No it will not. The knock sensor is used to adjust the timing.
No all it is is basically a microphone to monitor for noise-nothing to do with the engine running.
yes, it is protecting the motor from damage.
The knock sensor retards the engine timing when there is a knock or ping detected. This will make the car a little sluggish. It is rare that the knock sensor goes bad.
cam or crank sensor
No, a bad crankshaft sensor would cause the car not to start and run.
Yes, a faulty knock sensor in a 1990 Volvo 740 GLE can potentially prevent the car from starting, though it is not the most common cause. The knock sensor's primary role is to detect engine knocking and adjust ignition timing accordingly. If the engine control unit (ECU) receives incorrect signals from a malfunctioning knock sensor, it could lead to improper fuel-air mixture or timing issues, which might result in starting problems. However, it's essential to check other components as well, as there are many potential reasons for a no-start condition.
Yes, you should always run your vehicle with its Knock sensor.
If the knock sensor failed the CEL (Check Engine Light) would be illuminated and the engine may "ping" or "spark knock" under load. Serious "spark knock" can damage the engine if allowed to continue.
Nothing will happen to the car if you disconnect the knock sensor. It just will not detect a problem if there happens to be one.
Yes.
Yes
Ping.