Honest John on MSN

Ask Honest John - Why is my engine making a knocking sound when cold?

I have a SEAT Leon 2015. When cold there is a knocking noise coming from the engine. It sounds like it is in the area in ...
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 ...