Mechanics

LINCOLN NAVIGATOR HOOD PROBLEM

2003 Lincoln Navigator • 140,000 miles

My navi has a knocking sound under the hood on, drivers side. Doesn't change with rpm. Just stays the same constant ticking. I've had oil checked and it's fine. Any idea of what this may be caused from?
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Guest
March 13, 2013.



Have this checked out locally this could be anything

Hmac300
Mar 13, 2013.