If you are hearing a knocking sound coming from your car, it is likely that there is an issue with the engine. This type of noise is often caused by a problem with the pistons or connecting rods, and it can indicate that the engine is damaged and in need of repair. Here are some steps you can take to diagnose and fix the problem:

Identify the source of the knocking sound. The first step is to figure out where the noise is coming from. This can be difficult, as the sound may be echoed around the engine compartment and can be hard to pinpoint. One way to isolate the source of the noise is to have someone else listen to the engine while you rev it up, or to use a stethoscope or mechanic's stethoscope to listen to the engine while it is running.

Check the oil level and condition. The knocking sound may be caused by a lack of lubrication in the engine, so the first thing you should do is check the oil level and condition. If the oil is low or dirty, this could be the cause of the knocking sound. To fix the problem, simply add more oil and, if necessary, change the oil and oil filter.

Inspect the pistons and connecting rods. If the oil level and condition are good, the next step is to inspect the pistons.......continue reading: https://www.gistcent.com.ng/2022/12/how-to-diagnose-and-fix-knocking-sound.html

To mechanic straight, to avoid stories that touch

A knocking sound is a failed oil pump,blocked oil pump,blocked oil pump when wicked mechanics put all manner of nonsense inside the oil cover and flush it down ,blocking the oil flow from pump causing lack of lubrication ,esp metals inside of engine and b4 ypu know it,it will knock,f there overheating,from there stall. Next na to tow am annd watch your mechanic milk you dry