Most commonly it's a vacuum leak.
It sounds very much lke you have a leaking vacuum hose. Either it has deteriorated and needs replacing or it has come off its fitting. Carefully check the engine compartment in an effort to locate the source of the hissing sound. When you do repair or replace the hose you will probably cure the source of your idling (and hihssing) problem(s).
You need to put a key in the ignition and turn it.
could be a leaking vacuum hose or missing vacuum system cap
Possibly the compressor has a hole in it. My 2000 Sonata had the similar problem soon within a year of purchasing. The dealership replaced under warranty.
thanks one might be battery or alternatior might be bad
Gladiator won the Oscar for Sound in 2000.
rear wheel bearings are bad
My 2000 v6 had a leaking booster. Brakes seemed fine untill you tried to panic stop, then pedal has rock hard and didnt stop vehicle. Got a used one at a salvage yard, fixed hissing sound and panic breaking problem.
A Sound Education - 2000 was released on: USA: 7 February 2000
Your valves need adjustment. Take it to your preferred mechanic.
U-571 won the Oscar for Sound Editing in 2000.
Clutch interlock switch may be misaligned or faulty.
Waves of Sound was created in 2000.
Big Sound - 2000 is rated/received certificates of: Australia:PG
The cast of Sound Affects - 2000 includes: Clint Catalyst as himself
2000 2000 2000
Strawberry Sound was created on 2000-02-19.
Sound of the Sitar was created on 2000-02-29.
You should go to control panel, click sounds, scroll down to Start Windows, aka windows startup sound, then click browse and find a sound that works This works for Xp and 7 I'm not sure how you change the startup sound in Windows Vista or 2000
How can you configure to start a program automatically when you start window 2000 professional?
A faulty belt tensioner and/or a worn belt. A run down battery could add to it.
The cast of The Sound of Claudia Schiffer - 2000 includes: Claudia Schiffer as herself
In our case (2003 model), we replaced the fuel pump which was located in the fuel tank. Easy changeout.
Hi, this is a common problem with subaru's - you need to get the cooling system pressure bled - i.e there is air in your cooling system.
Mine does the same thing.. and im pretty sure that it is the auxiliary fan