What would cause the brakes on a very low mileage new car to make a noise like a dog barking?
you may be low on brake fluid
What would cause a loud grinding noise when brakes are applied even after brakes parts has been replaced?
It is a cause and effect thing. Was the other axle inspected if all the brakes, front and rear, were not replaced? Can you tell where it's coming from at all? Is the noise identical from when before the brakes were replaced? Year, make, model and mileage would help as well. Drum on rear? Don't assume the brakes were done correctly. Believe it or not, I have done a few where someone put the pads…