Question about 1999 Ford Expedition
Could bad a lifter gone bad or dirty, start with the simple and add a bottle of http://www.marvelmysteryoil.com/ to your engine oil. This free up and lifters that may have dirt in it, it the noise is still there. The most likely your going to have to have your rocker arms or lifters replaced.
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Posted on Sep 30, 2010
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Posted on Jan 02, 2017
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