When i step on accelerator the car makes a very noisy sound. When i take my foot of the accelerator then no noise

Possible wheel bearing!! listen to the side the noise is coming from, jack up that wheel then feel for play.

My car sounds very loud when accelerating? ' Yahoo Answers

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Dec 8, 2007 - My 2000 Honda Civic LX has always been very quiet, but during the ... be warn raw but that usually makes a squeak, but it sounds more like ...

Why is my car making a rattling noise when I accelerate? ' Yahoo ...

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Nov 29, 2012 - Whenever I accelerate the car makes this rattling noise - it sounds like its coming ... When I stop accelerating (or only just slightly have my foot on the ... Try speeding up more gradually -- pretend there's a raw egg between ...

What Is Engine Pinging? - RepairPal

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"Pinging" is the metallic rattling sound an engine can make when accelerating. ...environment in the form of nitrogen oxide (NOx) and raw, unburned hydrocarbons (HCs).... Daniel Dillon has twenty-two years of experience as a licensed Smog ...

the flex joint in the exhaust system has failed -Denny

a lot of cars are noisy in reverse but if excessive it could be a failing bearing on the diff pinion that comes under load when the opposite shaft rotation is in brought into use. check when driving normally if there is a noise after you accelerate then take you foot off the accelerator

might be the alternater belt needs to be tighten

Sounds like you have a defective universal joint or constant velocity joint in the drive line.

NO, it sounds more terminal than that, if you have a knocking sound or noise coming from your engine it could be a few different things, 1. big end bearing, need to rebuild bottom end of engine this is the main one, best get it to a mechanic to clarify the problem for you

Your noise sounds like it is power train related,If you have eliminated the engine,Since it doesn't make the noise while moving and in neutral.
It sounds like a universal joint in the drive shaft.Do you notice a vibration
along with the noise?

If your car is making a noise that sounds like the muffler isn't working, chances are there is a rust hole in it or in a pipe before it. It should get quieter when you put it in drive with your foot on the brake. The idle rpm drops in drive, less RPMS = less noise.

sounds like you have a pad rubbing on a disk/rotor, if you jolt the brakes does the noise go away? if so it's probably a pad loose