Engine knocking can be an annoying issue to deal with, and it can even cause damage to your car. Here's why it might happen, ...
Engineering Explained on MSN

Engine knock sound - explained

What is the knocking sound coming from my engine? What is engine knock? Why is my engine making a knocking noise? Engine ...
Engine knocking, or detonation, occurs when fuel in the cylinders ignites unevenly, causing metallic pinging sounds, reduced power, and potential engine damage. Key causes include low-octane fuel, ...
Q: There is a tapping sound coming from the engine of my vehicle. How do I go about diagnosing what this might be and how much a repair would cost? A: A repair technician will use a mechanic’s ...
Q I have a 2006 Honda Accord four-cylinder with 105,000 miles. It has developed a clicking engine noise on a cold start. After the car has warmed up, the sound goes away. I have seen references to a ...