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    Whistling Noise Above 25mph

    Got It! I found the problem here, and it's disturbing to say the least. Always check the last thing you've worked on! For this hamburger mechanic, it was the front brakes, all new Motorcraft parts. Thing is, upon another inspection behind the wheel I found the top caliper bracket bolts on both...
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    Whistling Noise Above 25mph

    Outstanding replies, I especially enjoyed stamp11127's. I made two recordings, but it appears this forum only supports image & text files on it's list of accepted uploads. As I mentioned, the noise does not occur until the engine has reached full operating temperature, which I think is...
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    Whistling Noise Above 25mph

    Update: Drove the SUV today on a quiet country backroad. got it up to about 35mph on a gentle downgrade and shifted to neutral. Shut down the engine and coasted to a stop. The noise is present and behaves exactly as before. With my entire torso out the drivers side window, I can't pinpoint...
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    Whistling Noise Above 25mph

    Hello, I am new to this forum. My 2006 Expedition 4x4 has a very difficult problem to diagnose. I am hearing a relatively loud (I'm sensitive to abnormal sounds) whistling noise coming from what I think is the engine/front area of the vehicle. The noise is only present after the vehicle has...
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