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AC poopy-ed the bed, and it's summer in las vegas

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Old 06-12-12, 12:54 AM
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chrisindub
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I'm waiting on a pressure sensor and a relay, I'm going to swap them and see if it fixes it.
Old 06-12-12, 10:16 AM
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OneJay
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Originally Posted by scmaluco
mine also blinks.... sometimes that is. it does blow cold air, but not cold enough so i keep it on low that way the air is cold bc if its on high it wont be too cold. anyways it takes a while sometimes i go thru the whole day without blinking... but i think its blinking bc i'm low on freon so ill find out for sure when i fill up with freon. on the bright side i have a spare compressor . let me know if you need it..
I might need it. Is it for R134? And where in CA are you?
Old 06-12-12, 03:49 PM
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Originally Posted by OneJay
I might need it. Is it for R134? And where in CA are you?
You jackin my compressor....lol
Old 06-15-12, 04:01 PM
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Default Replaced relay and pressure sensor

Replaced the magnetic clutch relay
Replaced the pressure sensor

Sucked out all the refrigerant
No leaks
Refilled the refrigerant

Still does the same thing, turns on, the clutch engages, the compressor seems to be running fine, building pressure

Then turns off after like 4 seconds, AC light flashes
Still blows air, climate control still switches normally but the AC is not working

Any ideas!? It's hot here, FML
Old 06-16-12, 12:08 AM
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chingpo05
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only thing i can think of now is a bad expansion valve.
Old 06-19-12, 12:57 PM
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OneJay
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Originally Posted by chrisindub
You jackin my compressor....lol
Haha if you need it, you can have first dibs. I'm not entirely sure it's my compressor. Can a bad expansion valve cause the compressor to only spin really slowly like mine is doing? Or I guess it could also be an electrical issue with not enough voltage being supplied to the magnetic clutch. I'll probably try checking with a multimeter to see what kind of voltage I'm getting. Anyone know the proper places to check?
Old 06-23-12, 04:07 PM
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Originally Posted by OneJay
Haha if you need it, you can have first dibs. I'm not entirely sure it's my compressor. Can a bad expansion valve cause the compressor to only spin really slowly like mine is doing? Or I guess it could also be an electrical issue with not enough voltage being supplied to the magnetic clutch. I'll probably try checking with a multimeter to see what kind of voltage I'm getting. Anyone know the proper places to check?
Just jokin bro,

If it is my compressor, there are cheap compressors around on ebay that I would probably go with.

So here's another weird thing.........

If I run the car and just keep turning to AC back on when it switches off, it works great. The car gets cold like usual..... It's retarded though because I have to push the button every four or five seconds.

It really feels like the engine gets a hard pull whenever the compressor engages.

Someone please HELP!!!!!!!!!!! I am stuck driving my isuzu during the daytime because it's so hot, and I miss my SC.
Attached Thumbnails AC poopy-ed the bed, and it's summer in las vegas-isuzu.jpg  
Old 06-24-12, 08:44 PM
  #23  
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Originally Posted by chrisindub

In all seriousness, I have no idea. I only know the AC compressor is low on the drivers side of the front of the engine, as that's where I hooked up one of the hoses to empty/fill the refridgerant.
Sorry to not offer help, but I though you couldn't use that low pressure side to refill with refridgerant? I thought you have to refill it on the other low pressure valve thats on the passengers side, next to the wall? This is speaking of a sc400 though, not sc3. Not sure if op has a 300 or 400 but on the 400 can I use the low pressure side on the compressor itself?
Old 06-24-12, 10:50 PM
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Originally Posted by Maik04
Sorry to not offer help, but I though you couldn't use that low pressure side to refill with refridgerant? I thought you have to refill it on the other low pressure valve thats on the passengers side, next to the wall? This is speaking of a sc400 though, not sc3. Not sure if op has a 300 or 400 but on the 400 can I use the low pressure side on the compressor itself?
It filled with refrigerant, though I had the machine hooked up in two places.

One by the compressor, and another by the top of the top of the radiator.

It took the recommended amount of refrigerant, which was approx the same amount I took out. And it functions when it is turned on, leading me to believe it did actually fill.

I am not the best mechanic to begin with, so this is all a little past my abilities.

I am afraid I am going to have to pay someone to figure this one out. I'll post when the problem is solved.
Old 06-24-12, 10:54 PM
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Have you done the self-diagnostic check on the climate control?
Old 06-25-12, 12:26 PM
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self diagnostic always shows 00............. code for no error
Old 06-25-12, 04:40 PM
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Even doing the actuator test?
Old 06-25-12, 06:28 PM
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Sounds like it could be a bad expansion valve.
Old 06-27-12, 12:23 PM
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Default AC Compressor part #

Any one know the ac compressor part number from SewellLexus parts?

I enter ac compressor in the search engine on their web site and come up empty. After 302k my ac quit last week and has started making a winning noise everytime it is engaged.cool:
Old 06-27-12, 01:14 PM
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is it over pressurizing? how many cans of freon did you inject?


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