whining noise on 2007 GMC Sierra 2500HD
I always enjoy coming on here and getting advice on minor bumps I come across along the way.. My current issue is on cold days only, I have a "whine" when first driving my truck until it warms up aft...
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Are you sure it's coming from the trans and not the power steering pump? The pump will also change tone depending on the RPM of the engine.
