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2001 GMC Yukon XL Denali Question: Detonation upon rapid acceleration

 

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Visitor, Plano, TX, October 18, 2010, 08:27

What is loud noise upon rapid acceleration? When I accelerate very slowly expecially from a full stop no noise occurs.

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  • Answer #1

    Greg-Julia from Auburn Foreign & Domestic Car, October 18, 2010, 16:58
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     Journeyman

    We need a better explanation of the noise to help. Please re post. Greg

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