Quote:
Originally Posted by Vreimann
It's main use is to provide warm air. It's a very similar looking setup to my previous VR6. Helps alot in warming up the vehicle in cold weather. For the warm weather folks it probably doesn't get used to much.\
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x2
This makes the most sense, as diesels are slower to warm than gas engines.
I tried to find this hose on realoem, but haven't had success yet.