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beattown210
New User
Feb 3, 2013, 1:33 AM
Post #1 of 2
(1479 views)
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1996 chevy duly 454
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 1996 chevy duly 454 been sitting for 16 months.started it up an while idoling white smoke going staight up in the air out exaust/not billowing but disapeering after making a stream about 2 feet tall going straight up like a cartoon.is it oil from a gasket leak from sitting to long?head?coolent?its a tow truck btw
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Hammer Time
Ultimate Carjunky
/ Moderator
Feb 3, 2013, 9:29 AM
Post #2 of 2
(1447 views)
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Re: 1996 chevy duly 454
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It's burning coolant for some reason. The first thought is usually a blown head gasket but you can't overlook the possibility of a bad intake manifold gasket. You probably won't know until you start taking it apart.
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