One problem related to transmission not engage has been reported for the 2012 Nissan Altima. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2012 Nissan Altima based on all problems reported for the 2012 Altima.
While driving, either with the cruise control or without, the engine rpms will quickly bounce between high rpms and low rpms though the speed of the vehicle does not change at all. The engine is revving faster, but the transmission does not appear to be engaged. This happens frequently.