Originally Posted by mongo1970
Dealer replaced battery under warranty on 2011 gt. Had a dead cell. I asked if they did the idle relearn as stated in owners manual. They said it wasn't necessary because the computer will learn my driving habits over time. There are no drivability issues and it idles normal. Should I do the idle relearn my self or don't worry about it?
They are not wrong. The car will learn the same thing the idle relearn does over time.
Personally all the times I have tuned my car and never had it idle funny and never done a relearn.
If it is idling fine and driving normal I wouldn't worry about it.