maybe the flap obove the left weel has com loose
something youv left in te boot and forgotten about
With out hearing it, It is hard to say whats wrong. But the most common noise like that would probley be a ROD knocking. Time for engine overhaul.
I think you may have a problem with your shock absorbers in your rear tire, mate. either that or you have somethinf caught on your wheel, or there a pebbles in your hubdcap.
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.
Could be the CV joint is dry or has failed.
There could be loosened internal mounts (connecting rods, pistons, pins, crankshafts or other related parts) in the compressor causing the banging or knocking noise. A simple call to a technician should resolve the issue.
Might be worn drive shafts or loose wheel nut
your cv boot has torn and needs replacement
warped rotors , brake
When water hammer occurs in a plumbing system, it sounds like a loud banging or knocking noise.
You probably need your bearings repacked
tie rods
its amazing