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Reply To: 2016 Sierra 8-Spd Issue

December 6, 2016 at 6:20 pm #146244
AdamIPS
Participant

I have a ’17 Denali with less than 500 miles that’s experiencing something similar. If I’m cruising between 35-60mph and I lightly press the gas to maintain speed, I get a violent shudder. I also observe the tachometer bouncing like crazy when this happens.

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