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Ask GM Tech (Cam) Your Own Question
GM Tech (Cam)
GM Tech (Cam), Chevy Technician
Category: Chevy
Satisfied Customers: 15201
Experience:  GM Grand Master Technician 2007. 14 years experience.
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My 2008 duramax is doing the same thing it whines when I let

Customer Question

my 2008 duramax is doing the same thing it whines when I let off throttle it goes away only does it when its hot out it has 308000 miles on it chevy said it could be turbo but haven't looked at it yet
JA: What year is your Turbo?
Customer: 2008 same as truck they said it could be the varable pitch getting stuck
JA: Are you fixing your Turbo yourself? What have you tried so far?
Customer: haven't tried anything yet they said cab has to come off truck
JA: Anything else you want the mechanic to know before I connect you?
Customer: that's about it doesn't do it when its below 100 ouyside
Submitted: 2 months ago.
Category: Chevy
Expert:  Chris (aka-Moose) replied 2 months ago.

Welcome, I'm Chris (aka Moose).

  • Although I work here everyday, please understand it is not all day and rarely morning time.
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  • Thanks, let's get started.

Sorry for the excessive delay. I believe I can help if help is still needed.