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Auxiliary coolant pump?
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23rd July 2019, 05:14 PM
MikkiJayne
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Join Date: Jan 2012
Posts: 5,017
There is no aux pump on the V6 or V8, only the W12. The one by the hvac is to provide faster cabin heat as the engine warms up and also cabin heat once the engine is off for a short period.
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