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 the shaft is discolored you may want to have the hardness checked in that portion of the shaft! You may have softened or worse made it harder.
Don
Don
