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

white smoke at start up

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Old 01-09-2011, 12:38 PM
dmaxdues's Avatar
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Default white smoke at start up

my 02 dmax will puff just a little white smoke when i start it.Was wondering if this is normal or not, it doesnt do it when its warm.
 
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Old 01-21-2011, 02:00 PM
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cold out? Injectors ever been replaced under warranty?
 
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Old 01-21-2011, 04:20 PM
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yes injectors have been replaced already.And yes it only does it when its cold outside,not when its warm out (only at start up)
 
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