Whining noise from A/C when speeding up

1.8-liter VVTL-i (2ZZ-GE) and VVT-i (1ZZ-FE) engine, transmission, exhaust, intake, and performance tuning discussions
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bassplayaz06
Posts: 484
Joined: Sat Jun 26, 2010 12:27 pm

Whining noise from A/C when speeding up

Post by bassplayaz06 »

So i've got a whining noise coming from the A/C compressor when i'm speeding up. when i'm idling or going at speed, it's fine. probably still whining, just not as pronounced. could this be the compressor clutch slipping? i turn the A/C off when i'm speeding up now to keep it from dying or something.
2003 Vibe GT, 1.8L, 6 speed Manual Lava Red 2 tone18" sport edition rimsCosmo CAIMy Garage http://forums.genvibe.com/zerothread?id=42483
Piggy
Posts: 25
Joined: Wed Feb 16, 2011 4:30 am

Re: Whining noise from A/C when speeding up (bassplayaz06)

Post by Piggy »

You're certain it's the A/C? I don't know if they all have it,... but my 03 with navigation has speed compensated volume. If the volume is down all the way I get a whine audiable from the radio/sensor.
bassplayaz06
Posts: 484
Joined: Sat Jun 26, 2010 12:27 pm

Re: Whining noise from A/C when speeding up (Piggy)

Post by bassplayaz06 »

mine doesn't have that feature. i have am upgraded head unit that doesn't have that feature. the stock radio didn't either. i had my auto tech teacher listen to it, and of course it don't make any noises...
2003 Vibe GT, 1.8L, 6 speed Manual Lava Red 2 tone18" sport edition rimsCosmo CAIMy Garage http://forums.genvibe.com/zerothread?id=42483
patrickogrady
Posts: 31
Joined: Wed Oct 18, 2006 2:15 am

Re: Whining noise from A/C when speeding up (bassplayaz06)

Post by patrickogrady »

I'm noticing the same (I guess) noise from my A/C. It's not speaker noise, it's a low-pitched whine that matches engine speed and coincides with the A/C kicking in and out. Is this the sound of a compressor dying?
bassplayaz06
Posts: 484
Joined: Sat Jun 26, 2010 12:27 pm

Re: Whining noise from A/C when speeding up (patrickogrady)

Post by bassplayaz06 »

i thought it was the compressor clutch. but it doesn't do it anymore, and the A/C works fine.
2003 Vibe GT, 1.8L, 6 speed Manual Lava Red 2 tone18" sport edition rimsCosmo CAIMy Garage http://forums.genvibe.com/zerothread?id=42483
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