[Natro33]

Originally Posted by SmAC

Just got my car back for the shudder on Saturday. The car has been shuddering for several thousand miles and I waited to take it in until it was consistently shuddering every time in went to V4 mode. The car has 15K miles and it is a completely different car now. Shifts smooth, no shudder. I just can't believe how bad it was. Made me fall in love with it all over again

What did they do?