I replaced my hail-dented hood with an identical hood from a junkyard having the same color code.
All was well, except that the windshield washers seemed to be plugged up.
Took it all apart, and the one-way valves seemed to be the problem, I could not blow through them even with canned air. But when disassembled, they looked clean and good.
After several minutes of fiddling I realized that I was the problem - the hose needed to run BEHIND the hood hinge, not in front of it. When the hood was closed, it was pinching off the hose. So, take care to run that hose behind the hinge when it is open, as there is room for the hose behind, not in front.
OK, call me stupid. This is my tale, and I tell it to save you the "DOH!" moment.






