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November 18, 2014 Service bulletin

A small amount of dry or crusted coolant is seen on the coolant pump housing

Audi technical service bulletin A191453 2039018- for 2010 Audi A4, 2010-2014 Audi A6 and 2010-2014 Audi Q5 and others.

Bulletin number
A191453 2039018-
Component
Engine and engine cooling
Summary
A small amount of dry or crusted coolant is seen on the coolant pump housing. The coolant level warning is not on. A minor coolant leak is possible during the break-in phase of the coolant seal on the coolant pump. The dry coolant marks are normal.

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