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Gary, Chevy Technician
Category: Chevy
Satisfied Customers: 17143
Experience:  15 years GM master tech
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Drivetrain makes a whine when 2002 avalanche gets around

Customer Question

drivetrain makes a whine when 2002 avalanche gets around 35-40mph, stops when I take foot off accelerator, shop says its the transfer case?
Submitted: 2 years ago.
Category: Chevy
Expert:  Gary replied 2 years ago.

I am sorry your having this problem

did the shop run this truck up in the air in gear and duplicate the noise and they listened with a stethoscope and they said it is 100 % in the transfer case ?