Thread: 4.3 High oil pressure - top end rattling
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Old 03-17-2006, 03:43 AM   #3
534BC
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Re: 4.3 High oil pressure - top end rattling
It could be a restriction in the oil system after the pump discharge, also can be the pressure control valve in the pump. If it is a restriction then it must be after the sending unit (downstream). The noise it what I worry about,,,
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