my truck make banging noise when you have to stop fast. on 2010 GMC Sierra 1500 Hybrid

my dealer told that gm had a bulletin on this but they could not fin today. the bang does not happen all the time. but can feel some under normal braking

by in Valparaiso, IN on May 09, 2011
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1 answer
ANSWER by , May 09, 2011
Since this is a warranty issue let the dealership take care of it. No one can hear the noise through your post anyway to give you a better suggestion. Zee