Lb7 no boost - Diesel Bombers



Chevy/GMC Duramax 01-04 LB7 Discussion of Chevy and GMC Trucks with LB7 Duramax Turbo Diesel Engines

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Old 06-06-2013, 08:52 AM
Diesel Fan
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Join Date: Jan 2013
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Default Lb7 no boost

I have a 03 pulling a hill with around 15000 lbs and sounded like a hose blew lost boost no leaks put air into the cooler no leaks wastegate is closed can open it with air pressure nothing coming out of turbo for pressure sounds like the turbo is smoked but any other sug. ?
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