I would check the suspension bushings, if one of them is worn it would cause a knocking noise.
A hole in the muffler would cause a knocking sound in your muffler. A loose exhaust pipe can also cause a knocking noise.
It sounds like your CV (Constant Velocity) joints are worn and need to be replaced
can you elaborate? engine noise? stationary/moving? ticking, tapping or a definite knocking?
you may have a rod knocking and you need to take it to a shop asap
Could be a bad CV joint or bad wheel bearing C.V. Joints need replacing
Typically, a knocking noise when to use your brakes in the car is caused by your brakes wearing down. This means you need to get them checked out and repaired.
A single knocking noise when braking or turning can be caused by a faulty axle. The cost of replacement is usually around 1,000 dollars.
Running too lean.
Normally caused by worn steering or suspension components.
Having a bad rod bearing could cause a truck to make a loud knocking noise and shake when driving at high speeds. The engine having a coolant leak or an engine timing problem could also cause the knocking noise.
You probably need your bearings repacked