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2002 Gmc Sierra 2500hd
marine submitted a new Showcase Item: 2002 Gmc Sierra 2500hd Read more about this showcase item here... -
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Programing
new to duramax diesel and have heard that when you replace the injectors the flow rate needs to be programed. I have a 2002 2500hd with LB7 injectors I'm getting some white/gray smoke at idle smells like fuel truck runs awesome and I get no smoke down the road. had some one tell me it needed...