What is your question?
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What is your question?
My 2011 impala shakes when accelerating. Engine is smooth runs smoothly only feel the bouncing when I accelerate, it's not in the steering wheel. I feel the bouncing in the car seat under my butt.
What makes this problem better or worse?
Nothing it's only when I accelerate
How long has your 2011 Chevrolet Impala had this problem?
About a month