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The mkiv Supra Owners Club

Air Conditioning - Whirling, Grating sound when on!


Sheefa

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Bugger.

 

This only cropped up yesterday too and I'm trying to sell the damn thing!

 

When I turn the aircon on, she works fine for about 6-8 seconds and then all of a sudden there's a horrible whirling/grating sound like somethings catching or the fan is dying.

 

I haven't changed anything in the engine bay, so no idea what could of suddenly caused this. When I turn the AC off it takes about 10 seconds for the whirling sound to stop. Could it be something catcing as suggested by Rich?

 

I haven't had a good look yet, but wondered if there's any other checks I could do too?

 

I could just rip the annoying fooker out, but knowing me I'd take out the RAD and FMIC by mistake too, and demolish them. :)

 

Cheers,

 

Greg

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Bugger.

 

This only cropped up yesterday too and I'm trying to sell the damn thing!

 

When I turn the aircon on, she works fine for about 6-8 seconds and then all of a sudden there's a horrible whirling/grating sound like somethings catching or the fan is dying.

 

I haven't changed anything in the engine bay, so no idea what could of suddenly caused this. When I turn the AC off it takes about 10 seconds for the whirling sound to stop. Could it be something catcing as suggested by Rich?

 

I haven't had a good look yet, but wondered if there's any other checks I could do too?

 

I could just rip the annoying fooker out, but knowing me I'd take out the RAD and FMIC by mistake too, and demolish them. :)

 

Cheers,

 

Greg

 

 

It could possibly be compressor bearing or low oil in compressor, pop it round and I will check it over for you.

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Bunged up expansion valve?

 

No idea Chris. But it was damaged in the impact of the little mishap I had on the Midlands Gumball if you remember, but has worked fine since. :)

 

Bob - enough of your perverted abuse!

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