Posted 12/27/2010 15:41 (#1509470 - in reply to #1509359) Subject: Jeffery has right answer (at least in my experiences)!!!
South Texas
The little piece of black tin on the back of the hood comes loose, or gets bent and rubs against the glass. Sometimes as simple as having a gravel rock or twig stuck in there. A little prybar or screw should solve the problem quickly.