High turbo noise
Just pulled a tough hill, towing my about 17k 5ver, pushing it hard to get past a wide load truck and the turbo went to about 20,000 or so... pretty loud wind up noise that is new to me. Wondered if ...
Forum Discussion
GoPackGo wrote:
Are you sure the noise you heard wasn't the radiator fan clutch ?
When those things lock up (at high temps and high RPMs) it almost sounds like a jet engine is under the hood.
Tim
I agree...I hear this occasionally with our Duramax. It can be un-nerving until you know what it is...
