Quote:
Originally Posted by dude99
Is your auxiliary water pump working?
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I was going to ask, "how do I tell?",
Here's a thread on it, I'll report back:
Auxiliary Water Pump - Mercedes-Benz Forum.
HOWEVER, the pump is to provide heat at idle speed, and I'm not getting significant heat at ANY speed. It's warm, but not retina blasting hot like it should be at max heat.