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Re: [GMCnet] Fan Clutch [message #61103 is a reply to message #61099] Thu, 22 October 2009 04:05 Go to previous messageGo to previous message
Rick Denney is currently offline  Rick Denney   United States
Messages: 430
Registered: January 2004
Karma:
Senior Member
Rob Mueller writes...

> BTW the reason I've requested clarification is because during our recent
> tour I NEVER heard a fan ROAR. The strange thing is Double Trouble never
> overheated either and it was bloody HOT in the south this year! It had a 195
> degree thermostat in it too boot. I replaced that with a 185 degree when I
> fitted the alloy intake manifold.

I never heard the 4208 come on when I had it, and also never
overheated. But the 4644 does more positively control temps, and when
it does blow, it really flushes the air out of the compartment.

Rick "amazed at the effect of that fan engaging even at highway speed"
Denney

'73 230 Ex-Glacier "Jaws"
Northern Virginia

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'73 Glacier 230 "Jaws"
 
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