Nissan has determined that some 2006 model year Nissan Altima and Maxima vehicles may have a defect which relates to motor vehicle safety. The bracket which holds part of the rear suspension may have a crack due to incorrect manufacturing. If the bracket is cracked, the stability of the vehicle may be affected under severe driving conditions. This could lead to loss of control of the vehicle and a crash. To prevent this condition from occurring, Nissan is conducting a Voluntary Safety Recall Campaign to inspect and replace