Customer may report coolant leaking from the engine area
Audi technical service bulletin A191336 2033491- for 2009-2010 Audi A4, 2009-2013 Audi A6 and 2009-2013 Audi Q5 and others.
- Bulletin number
- A191336 2033491-
- Component
- Engine and engine cooling
- Summary
- Customer may report coolant leaking from the engine area. The leak can be traced to the connection of the water pump and the hose leading to the heater core. The seal ring is not the cause of the leak.
Owners of these vehicles have filed 365 complaints in the engine category.
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