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View Full Version : 6.2 Idle Harmonic noise



Robyn
02-19-2005, 14:08
I have owned several 6.2 and 6.5 diesels and have often wondered why when they idle you get that anoying rumbling sound from the belt area. Some are worse than others and the serpentine drive engines dont do it as bad. any Ideas why this happens and what can be done to solve it permanently???