I checked the drains under the plastic covers on the outside of the car just below the windshield. They are clear. Are these the ones that you are referring to?

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1985 300D 296,000 miles - Project "Rusty" 1/4 mile in 19.9 sec @ 71mph. It's almost rust free and water proof!

2006 Dodge/Cummins 6-Speed - 670HP 1159ft/lbs