| Try a fuel additive every time you fill up. Yeah I know it sucks but it has helped mine. I use to have the same problem without the noise. Now I use howe's or some other additive with no problems.
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White 05 Duramax 4x4 crew K&N air intake, No kitty, Predator, 4" MBPR 409 exhaust, White gauge cluster, billet grill. Westin all the way around. |