Quote:
Originally Posted by Jumbo
Where the engine and transmission come together is where you are sitting. Is one of the voices in your head humming a tune? If not, does it make a difference how fast you go or if your are in a hard pull. Uphill, downhill is it the same all over?
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i can't hear it inside the cab, only outside when i't's idling...
funny thing is it disapears when i bump the idle to 1k...
but when it just idles you can hear a distinct vacuum noise...
everything sounds normal when i'm bobtailing or hauling...
anyone with an isx 500 that sounds similar to that??