Can I still drive my car with a bad knock sensor?

In short, the answer is yes, you can drive a car that has a faulty knock sensor. That being said, you may not want to. The prolonged driving of a car that has a bad knock sensor can cause a lot of damage to the engine.

How long can you drive with bad knock sensor?

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Is knock sensor serious?

Knock sensors are vital to the function of your car because they prevent your engine from being damaged due to too much air pressure caused by the air and fuel mixture mentioned above. When the engine does experience extensive damage, your car will break down.

What happens when the knock sensor goes bad?

2) Loud Sounds When the knock sensor starts to malfunction, you will hear loud noises coming from the engine that almost resembles thumping sounds. The longer you go without fixing this problem, the louder those sounds are going to get.

Should you replace both knock sensors?

george_tlc. x2 The knock sensors are basically microphones. So unless the other one is deaf etc, no need to replace it.

Should I replace knock sensor?

If the knock sensor is not working then the engine could start pinging without the computer being able to detect it. If the knock sensor is bad through testing then if it is not replaced the engine may have reduced power, loss of fuel mileage, and hesitations.

Can knock sensor be bypassed?

Your knock sensor is an electrical device on your truck, car or Sport Utility vehicle that detects knocks in your engine caused by premature detonation of the air-fuel mixture as it enters the cylinder head. If you ever need to bypass your knock sensors, the most direct way of doing so is to simply disconnect them.

Does a knock sensor affect performance?

A bad knock sensor may also not let the engine accelerate properly while driving on the highway, and cause the vehicle to lose fuel mileage. Once the computer realizes the knock sensor is not working properly, your vehicle will most likely lose power.