I need more information, but if it sounds like its coming from outside and the noise changes by depressing the brake pedal your front brakes are most likely worn down past the "screemer" and your hearing metal to metal.
It sure sounds the front wheels need to be removed for an inspection.
the check engine light is on code indicates problem with air pump. what is it, where is it and can i...
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the check engine light is on code indicates problem with air pump. what is it, where is it and can i trouble shoot