The Heater Core - A Theory for Discussion

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Mar 22, 2014 | 03:14 PM

#21

u102768

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Joined: Jan 2010

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From: New Zealand

The climate coolant pump is on when the climate fans are on. The S/C coolant pump is on when the ignition is on.

Mar 24, 2014 | 08:40 PM

#22

RCSnyder

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Joined: Aug 2011

Posts: 155

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From: Liberty

Quote:

Originally Posted by u102768

The climate coolant pump is on when the climate fans are on. The S/C coolant pump is on when the ignition is on.

For clarification, the 'climate fans' ... the cooling fans on the radiator or those inside the car? My guess would be the latter.

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