The leak can be traced to the connection of the water pump and the hose leading to the heater core (Figure...
Audi technical service bulletin 134620334915 for 2009-2013 Audi A4, 2009-2013 Audi A6 and 2009-2013 Audi Q5 and others.
- Bulletin number
- 134620334915
- Component
- Fuel system, gasoline
- Summary
- The leak can be traced to the connection of the water pump and the hose leading to the heater core (Figure 1). The seal ring is not the cause of the leak.
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