Why does my car make a high-pitched noise?
A high-pitched squeal when accelerating. If you notice a loud squeal when accelerating, especially if your car is just warming up, it could be that you have a loose or worn fan belt. Usually if your fan belts are worn, it could mean your timing belt needs to be replaced as well.
Why is my car making a high-pitched sound?
Why does my car AC make a rattling noise?
The AC compressor can become worn over time, requiring replacement. The serpentine belt is connected to many of your car’s accessories, like the air conditioning, alternator, power steering pump, air pump, and more. This belt can become worn over time leading to poor tension and noises like rattling or squeaking.
Why does MY BMW make a whistling noise?
Well the next most likely cause of a BMW whistle noise is a vacuum leak. By far the most common vacuum leak I have encountered, at least in the context of it being large enough to cause a loud whistling noise, is a bad valve cover.
Why does MY BMW make a noise when I open the door?
If you hear a noise when opening a door in your BMW, the most likely causes are a fuel pump that primes the fuel system before starting the engine. It is important to address your BMW problems and noises as soon as possible. Certain BMW noises can be an indication of a bigger car problem.
What causes loud high pitched whistling sound?
My bmw is making a very loud high pitch whistling. It sounds like a siren. I took it to a mechanic and he replaced the valve cover but the noise still exists. Please tell me the problem.
Why does my car make a whistling noise when I Turn on the AC?
Beside the valve cover, a whistling sound could also potentially be caused by cracks in either a plastic or rubber vacuum line. One of the most common hoses that crack and cause noise is the crankcase breather hose which attaches the valve cover to the CCV valve.
BMW With High Crankcase Vacuum Causing A Whistling Noise and Suction To The Oil Filler Cap – YouTube BMW with a failed cyclone separator causing high crankcase vacuum. The filler cap was very difficult to remove. The fix is replacement of the CCV valve or va… BMW with a failed cyclone separator causing high crankcase vacuum.
What to do if your BMW engine makes this sound?
If Your BMW Engine Makes this Sound, HERE’S HOW TO FIX IT! – YouTube If Your BMW Engine Makes this Sound, HERE’S HOW TO FIX IT! If playback doesn’t begin shortly, try restarting your device.
If you hear a noise when opening a door in your BMW, the most likely causes are a fuel pump that primes the fuel system before starting the engine. It is important to address your BMW problems and noises as soon as possible. Certain BMW noises can be an indication of a bigger car problem.
Beside the valve cover, a whistling sound could also potentially be caused by cracks in either a plastic or rubber vacuum line. One of the most common hoses that crack and cause noise is the crankcase breather hose which attaches the valve cover to the CCV valve.