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
When I worked at the local Chevy dealer, the sealant that was used on the transfer case mating surface was called "anaerobic sealant".
It looked like Loctite and cured from pressure, not exposure to air.
Permatex and Loctite both make it.
It looked like Loctite and cured from pressure, not exposure to air.
Permatex and Loctite both make it.
