Thread: When to replace parts on a high miles vehicle?
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Nostril Cheese Nostril Cheese is offline
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Join Date: Sep 2006
Location: Oz
Posts: 9,251
Check the rubber fittings on the PCV system. I just did a 5.4 with nagging idle problems. Turned out all the hoses were collapsed.
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Old 10-11-2014, 11:32 AM
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