1997 PONTIAC FIREBIRD
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What would cause black smoke to come from the rear excessively?
Nov 13, 2012 at 6:01 PM
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DRCRANKNWRENCH1
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I am giving you a walk through diagnostic for your situation. Just use the link below to get to it;

http://www.2carpros.com/articles/engine-black-smoke
Nov 13, 2012 at 6:06 PM