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Your engine could start detonating without the knock sensor, badly harming it. Here's how to determine if your knock sensor is malfunctioning.
Your car has a huge number of sensors that serve a wide range of purposes. The knock sensor, however, is one of the less well-known sensors that plays a crucial part in safeguarding your engine.
However, what exactly does a knock sensor accomplish, and how can you tell if yours needs to be replaced? In this detailed guide, we'll address all of those queries and more. Let's first look at the warning indicators to watch out for.
A check engine light on your dashboard is the most typical sign of a malfunctioning knock sensor. In the worst scenario, it may also cause an engine to knock or blow, but more frequently, you'll notice symptoms like engine power reduction and high fuel economy. Find a car repairs near me garage online, schedule an appointment, and have the mechanic fully analyse the problem before making any necessary repairs.
The five most typical signs of a faulty knock sensor are listed in further detail below:
1. Check Engine Light - Even though your knock sensor has a check engine light on doesn't necessarily mean that there's a problem with the sensor, though there may be. However, there's also a chance that your car has an engine knock. You'll receive a check engine light in any case, so search online for car mechanics near me to have a mechanic narrow down the problem a bit further after they discover the engine fault code.
2. Engine Knocking - Although your engine control module will often function just fine without the knock sensor, it might occasionally result in engine knocking or pinging. You should definitely prevent engine knocking or pinging because it can kill your engine and seriously damage it in a matter of seconds. As soon as you can, take your vehicle to car maintenance near me garage.
3. Decreased Acceleration - As soon as your knock sensor becomes faulty, you are going to notice a drop in acceleration. This happens because your engine automatically reduces its outputs to guard against any engine damage. It lessens the possibility of further harm while also lowering overall emissions to comply with EPA requirements.
4. Loss of Engine Power - If your car's knock sensor isn't working properly, it won't just slow down how quickly you can accelerate; it will also lose peak speed and torque. This is so that your engine won't produce too much force and further harm can't be done by reverting to its pre-set levels, which lowers your engine's performance. The engine's computer, however, also decreases the amount of power the engine can generate by reducing the amount of force. Looking online for car service near me garages and making an appointment as soon as you start to notice this symptom is preferable to delaying it because doing so could place you in a risky situation if you're driving on a busy road.
5. Loss of Fuel Economy - When your engine operates at default settings, performance is not optimum. That has an impact on acceleration and power, but it also has an impact on fuel efficiency. You'll probably see a slight decrease in miles per gallon, but it won't likely be very visible.
What is the Function of The Knock Sensor
The knock sensor's job is to listen for strange noises originating from the combustion chamber. The weird noises are known as knocks, and they point to a more serious issue with your system that needs to be fixed.
If a problem is found, it warns you by turning on the check engine light and reducing engine power to keep your car safe. While this is a helpful feature to safeguard your engine in the event of a problem, it can also make it challenging to diagnose a broken knock sensor.
If your knock sensor is malfunctioning, you'll experience the exact same symptoms as if your engine were truly knocking.
Therefore, before concluding that you have a malfunctioning knock sensor, you must rule out the possibility of an engine knock. Otherwise, you

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