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Chevy/GMC 6.2L and 6.5L Discussion of Chevy and GMC Trucks with 6.2L and 6.5L Diesel Engines

Under load smoke

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Old 06-20-2018, 06:44 PM
baneric's Avatar
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Default Under load smoke
I have a freshly rebuilt 6.5. I have replaced the turbo and it is doing right.
When im at any kind of load it smokes. New ip new injectors. heads not cracked.
its black smoke.
 
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  #2  
Old 07-07-2018, 10:48 PM
MetalMomma4's Avatar
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Perhaps you should have your injector pump timing checked out. Also, new return lines? Return line issues can cause black smoke as well
 
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