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V6 vibrations at low rpm's (30-40 mph)
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04-13-2012, 06:40 PM
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jewel25
Mother of PWA Babies
Drives: 2011 RJT 2LT/RS
Join Date: Apr 2011
Location: Central Pennsylvania
Posts: 37,115
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I had the same issue. Dealer told me to slow down or speed up.
said they called GM and they are aware of the issue but don't have a solution yet. Issue went away after installing my MRT exhaust. Don't feel the vibration any longer.
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