Symptoms of a Bad Knock Sensor?

Answer

Some of the immediate symptoms of a bad knock sensor will include the shake or misfire when the engine is cranked and the turning on of the check engine light. Fuel economy will go down quickly when a knock sensor is bad and the engine will begin to emit exhaust fumes that smell noxious and very strong. The knock sensor actually detects changes in the engine noise and alerts the driver or owner to an impending breakdown.
Q&A Related to "Symptoms of a Bad Knock Sensor?"
There are no symptoms. The knock sensor is a passive part that does not do anything if it's not activated. Knock sensors codes on the Villager/Quest are usually caused by some other
http://wiki.answers.com/Q/What_are_knock_sensor_sy...
1. Drive your automobile around and listen for knocking sound coming from your engine. These sounds indicate a probable knock sensor malfunction. A continuous knocking sound indicates
http://www.ehow.com/how_8016035_determine-bad-knoc...
A knock sensor, which serves to warn of engine knock or pinging due to a bad air/fuel mixture, can go bad. Signs that the knock sensor is bad are a sluggish engine, poor fuel economy
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The knock sensor was designed as a listening device for the vehicle's engine. It is used to detect engine noises such as detonation, when fuel ignites in an engine's cylinder, as
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Ask.com Answer for: Symptoms of a Bad Knock Sensor
The Symptoms of a Bad Knock Sensor
Your vehicle's engine is controlled by various sensors responsible for regulating important functions, such as fuel management, emissions, ignition timing and transmission shifting. One sensor in particular, called the knock sensor, acts as a... More »
Difficulty: Easy
Source: www.ehow.com
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