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Reply To: New 8-speed unfair to early buyers of 2015 Yukon Denali with 6.2L V8 L86

September 9, 2014 at 6:12 pm #68978
bmfk
Participant

Not only is it unfair but the 6 speed is crap it clunks and clatters and there is a bulletin on this but NO FIX.
GM claims its normal and wont hurt anything. GM just do an update to the transmission control unit, change the pressure during shifts its a simple fix JUST DO IT!

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