Verified answer

Brake dust gets embedded in the brake shoes.

Occasional cleaning is necessary.

Score the brakes shoes with a wire brush and clean them with

brake cleaner (available at bike and auto parts stores).

Lightly sand the brake drum and clean that also.

Get it looked at. there is definitely something grinding to make the noise. Take your vehicle to a Brake shop. no longer the broking. Brake shops can get it accomplished greater low priced. as a techniques through fact the cost, it would matter on what's incorrect. maximum shops will supply a unfastened (or pretty much unfastened) inspection. ensure you're taking a seem at what the priority is. do no longer purely take a shops word. no longer each and every physique is one hundred% truthful.