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Many things actually, like not taking care of your vehicle and letting the oil in it get bad, which could cause the engine to blow up!

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Q: How knocking occurs?
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Related questions

What is car engine knocking?

When the fuel in an engine cylinder ignites prematurely or unevenly to cause power fluctuations and a "knocking" sound. usually occurs when an engine is very how or improperly timed.


When does engine knocking occur?

Engine knocking occurs in a vehicle when there are misfires in the spark plug ignition causing an air/fuel mixture to explode outside the envelope of the normal combustion front. This condition could be very damaging to an engine if not checked by a mechanic.


Knocking in the bottom of the engine?

knocking noise


Why does engine make knocking noise?

If it's knocking when accelerating, the engine could be starving for the correct octane fuel ... try the mid-grade or premium fuel and see if it still occurs. Could also be that the timing belt needs to be adjusted/replaced. If the knocking sounds like metal on metal, chances are you are in for a bigger bill for a possible engine rebuild. At any rate, have it checked out by a mechanic soon.


What is the knocking noise in a 1995 ram 1500 5.2 V8?

There is no way for me to know what is knocking in your Dodge Ram.There is no way for me to know what is knocking in your Dodge Ram.


Can a tune up stop knocking?

Sometimes. It depends on what is causing the knocking.


When was I Hear You Knocking created?

I Hear You Knocking was created in 1970-11.


When was Knocking at Your backdoor created?

Knocking at Your Back Door was created in 1984.


How do you make the knocking go away on your 1990 vovlo 240 dl?

Engine knocking is a sign of a preoblem internally, you should get it fixed before permanent dage occurs if it hasn't already. If you want to quite it down for a somewhat temp fix use 15W30 oil or higher its alot thicker and will help but not permanent


When was On the Knocking at the Gate in Macbeth created?

On the Knocking at the Gate in Macbeth was created in 1823.


Does a 1991 Honda Accord LX have knock sensors?

A 1991 Honda Accord LX has knock sensors which detect incorrect ignition timing. The knocking occurs when the valves open at the wrong time.


What is the duration of Who's That Knocking at My Door?

The duration of Who's That Knocking at My Door is 1.5 hours.