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
Perrysburg Dodgeboy wrote:GeoBoy wrote:
You should use a synthetic lube like Amsoil Torque Drive and over fill the transfer case by 1 quart. To overfill remove the switch in the top of the case and add the lube there.
Why would you ever overfill any component? This will cause seal failure any could cause the component to fail also. Not a good idea at all!!!
Don
It will also cause more friction and churning up the oil and may lower the lubrication ability of the fluid.
Overfill your engine by 50% and find out what will happen.
