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Coolant level dropping but can't find leak

 
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19/01/2024 5:07 pm
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I have a 2015 Audi Q7 TDI with 166,000 that has a coolant leak.  The system has been pressure tested (negative) and there is no fluid on the garage floor nor the tell tale smell of antifreeze.  The reservoir will drop about 12 ounces every 500 miles.  Suggestions where to look next? 

Thanks, Rob


Rob54
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19/01/2024 5:22 pm
Posted by: @rob54

Suggestions where to look next? 

 

Head gasket.


Chuck Tobias
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19/01/2024 5:26 pm

https://www.youtube.com/watch?v=FVECSR3nT28


MountainManJoe
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