Audi: the connection of water pump and hose, on some vehicles, leading to heater core, has a coolant...
Audi technical service bulletin TSB-19-13-42 for 2009-2010 Audi A4, 2009-2013 Audi A6 and 2009-2013 Audi Q5 and others.
- Bulletin number
- TSB-19-13-42
- Component
- Engine and engine cooling
- Summary
- Audi: the connection of water pump and hose, on some vehicles, leading to heater core, has a coolant leakage from engine area and seal ring is not the cause. Model 2009-2013 a4, a5, q5, a6.
Owners of these vehicles have filed 365 complaints in the engine category.
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