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GMC TSB #4112

2007 GMC Sierra 3500

Summary: SAG OR HESITATION ON ACCELERATION (NORMAL OPERATING CHARACTERISTICS). EQUIPPED W/ GASOLINE ENGINE AND AUTOMATIC TRANSMISSION. *NJ UPDATED 1/30/08. *NJ UPDATED 10/01/08. *PE UPDATED 8/12/09. *PE UPDATED 9/23/13. *PE UPDATED 11/12/13. *PE

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