Silverado Whining above 40 mph (UPDATE)
I have been chasing a whine in my truck for about 7,000 miles now on my 03 Chevy 2500HD with no luck. When driving the truck above 40 mph it is there is a whine that sounds similar to the pinion beari...
Forum Discussion
If it did not whine before the transfer case work I would put my money on it being the transfer case.
I assume the transfer case work was for the pump rub issue.
I would suggest removing the transfer case and checking all the bearings and the pump.
I assume the transfer case work was for the pump rub issue.
I would suggest removing the transfer case and checking all the bearings and the pump.
