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Old 10-31-2006, 08:35 PM
Todd D. Todd D. is offline
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Re: Rocks in the engine

Quote:
Originally Posted by firefighter3110
Yeah definitly, I remember replacing one of the Idler pulleys about a year ago might be time to replace the other one, thanks for the response
Since it occurs at start up I am led to believe that you have an exhaust manifold leak. The 5.4 is notorious for this, as a matter of fact mine has the same problem now.

The erratic idle is probably the tab valve.
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