Nissan has determined that on some 2003, 2004, and 2005 model year Nissan Sentra vehicles with 1.8 liter engine and some 2005 and 2006 Frontier vehicles with 2.5 liter engine there is a possibility that the program in the Engine Control Module (ECM) may l to the improper operation of the evaporative emission control system. To prevent this potential condition from occurring, Nissan is conducting a Voluntary Emissions Recall Campaign to reprogram the Engine Control Module (ECM).

Nissan has determined that a defect which relates to motor vehicle safety exists in some 2002 and 2005-2006 model year Nissan Altima and Sentra vehicles equipped with the 2.5 liter engine. On some of these vehicles there is a possibility that the engine might stop running while being driven due to the program in the Electronic Control Module (engine computer). If the engine stops running while driving, this could result in a crash without warning. To prevent this potential condition, Nissan is conducting a Voluntary Safety Recall Campaign to reprogram the Electronic Control Module.