There are two pumps on the water valve, so I assume it's a duovalve. The one I put on in 2008 is leaking a little bit. I'll check to see that its not coolant. That would suck. Car has been running fine lately, except for the ac not working.

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1995 E300D 306,000 Sold
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1985 300TD Still 225,000 Sold
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