2001 Nissan Altima "screeching noise ac" Questions

screeching sound which eventually goes away? this sounds like a loose or bad belt, this could be the alternator belt or the ac belt, the alternator and the ac may use the same belt to drive them both,

...ac it makes this belt work harder, and because it is loose it stats to slip and cuases the squeeking noise. you can tighten this belt by adjusting your altenator I AM HAVING THE SAME PROB WITH ALT ...

Screeching noise coming from the fan when the AC/Defogger is on I have a 97 Plymouth Neon Expresso. There is a horrible screeching noise when i turn the AC or defogger Fan settings on. It happens ...

...noise started, very loud screeching, so I immediately turned off the ac and it the noise stopped altogether. Is this noise coming from a belt to the ac and is this pretty standard? Does it need to be ...

...screeching noise, and eventually slipped off. I got it put back on but its still making a screeching noise. All of this started after i got the AC compressor fixed. Help ?? One of the belt pulleys ...

...screeching noise and now it runs at a higher RPM. It made this noises before occasionally when I started the car. Yesterday when I drove I smelled plastic burning briefly and I'm not sure it was from ...

...screeching noise when i turn the AC or defogger Fan settings on. It happens automatically when the AC is on. When the defogger fan mode is on, it tends to only screech when i reach 50km/h or higher. ...

screeching noise can be from a bad idler pulley, a bad belt tensioner pulley or a bad alternator pulley or a failing clutch on a very old ac compressor and rarely a water pump pulley. To check pulleys

...Screeching Noise When Turned On With Ac On Whenever I start my car with AC on, it makes screeching noise while accelerating. This noise last for about 5 seconds and only comes when I am accelerating. ...

screeching noise, then a/c stops blowing cold air. Still blows air, just not cold air. it could be the air conditioning clutch going out. to check turn your car on and idle it with ac on and hood open