One problem related to radiator has been reported for the 2011 Nissan Armada. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2011 Nissan Armada based on all problems reported for the 2011 Armada.
Ac motor blower failing. Transmission failure on highway 35n radiator leak to transmission. Smell transmission oils engine light on rpm high/35 to 40 mph Nissan Armada 2011 /79000 mile.