Your description of the problem sounds a little vague, but it sounds like you are describing a vacuum hose leak someplace behind the dashboard. Probably something to do with the climate control system, like a blend door activator.
making a hissing noise
Madagascan hissing cockroaches make a noise by forcing air out of a special hole.
when you breath is air and force it out with your tongue it makes the hissing noise
A hole in the chest ... the hissing comes from the leaking air.
A hissing noise
Yes, "fizz" is an example of onomatopoeia because it imitates the sound of a carbonated beverage releasing bubbles and making a hissing or sizzling noise.
Yes. They make grunting-hissing noises.
Possums make a variety of hissing and snorting noises.
Sibilant means making a hissing noise, particularly related to speech (e.g. making the noises of 's', 'sh', 'z'). Therefore sibilance means the quality or state of being sibilant.
Well there are lots of possible reasons, BUT Li key it is a vacuum leak, either the hose of Brake booster, and or intake is / has a leaking vacuum line.
A radiator is a device found in the engine of vehicles that cools the engine by circulating air. A good sentence would be, the radiator in my truck is making a hissing noise.
Sheep do bleat and snake make a hissing noise.