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...
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I tried updating the post, but did it wrong. The pump is bad in the transfer case and the only damage done is the output shaft bushing. Lucky I stopped driving it when I did.
