Questions & Answers for: Mazda Tribute whistle sound

there is a whistling sound underneath the brake pedal after I press the brake on my mazda 2005 tribute The last poster is absolutely correct. The Brake Booster is leaking engine vaccuum into the ...

...whistle. The noise stops when I hit the gas or the brake. Before the warranty expired it never did it when it was in the shop or when my husband was driving. Now that the warranty has expired my ...

...stops when you accelerate or come to a complete stop.sound seems to be coming from engine drive belt check vacuum lines it sounds like a vacuum leak a vacuum line will whistle when it is sucking

I have the (apparently) fairly common problem on my 2002 Tribute with the whistling sound under the brake pedal. Apparently the brake booster and gasket needs replacing with an updated item. Is this ...

sounds like air is shooting out when accelerating. Could this be an exhaust leak? Plugs, coils, hoses seem fine. Noise is coming from passenger side under engine sounds like. yes could very well be an