voluntary, you cause your lips to form the shape to whistle, and cause the air to be pushed out. if whistling were involuntary, you would do it without making an effort (like your heart pumping, digesting things, etc)
A defective vacuum line can cause a whistling sound when the vehicle is accelerating. A loose belt can also create a high pitched whistle sound.
When a toilet inlet washer gets a slight hole in it, it can whistle. As the water rushes against it or through it its the same as you whistling with your mouth.
Whistling at low speeds tends to indicate worn wheel bearings.
Have you had any belts changed recently? That could be the cause. Turbo wear can cause a whistle as can a leak on the inlet manifold, though a manifold leak usually affects the performance also.
You can't. But a way round the problem might be revealed in a children's song of the 1950s, "Willie, the whistling giraffe". Search for it in Youtube.com. Willie, the baby giraffe, felt sad 'cause he just couldn't laugh, When he wanted to sing, not a note could he bring... But he swallowed a whistle one day, which soon made him happy and gay. He'd hide in the thistle, and whistle and whistle, the animals all would obey...
The most likely cause of the whistling noise is loose or worn weather stripping around the door. If this is the case, the sound heard is the wind.
A whistling noise indicates a vacuum leak.
A bad compressor belt can cause a whistling noise while running the air conditioner. A bad engine can also cause this noise.
potato with in whistle in it, jammed into the exhaust pipe?
What cause a whistle song on my gmc jimmy
Because the sound wave energy from the distant cause has reached your ears.
No, she can't whistle 'cause she hasn't even puckered her mouth up and she never blew very gently.
to much water flowing through shower valve will cause whistle in pipes.try a new shower head with less flow[gallons per minute]amount should be on head somewhere try 2.5 gpm or less
A vacuum leak usually from the intake manifold gasket or brake booster hose/connection will cause a whistle upon partial acceleration. It will usually go away when your foot is off the gas or when more throttle is applied.
lointaine(adj)(dans l'espace)faraway, distantun pays lointain a distant country(dans le futur, passÃ©) distant[cause] indirect[parent] distant
with me it was the o2 censer
In Vermont it is illegal to make noises, including whistling, underwater that can disorient or hurt marine life. If whistling noises are played around some marine mammals, including whales or dolphins, it can disorient them and may cause them to become stranded.
cause dogs hear vwery well and the whistle is only dog proof it dosent affect humans
The cause is the water boiling. The effect is the kettle whistling.
its dieing out cause our distant relatives are evil
None, except to your ears.
"Whistling" sounds are generally vacuum leaks. Start around the EGR valve and/or air intake de-icing assembly.