air flow valve replacement? on 2009 Nissan Murano

is it common to need new air flow valves at 38000 miles? cost $900

Asked by for the 2009 Nissan Murano
1 answer
no. if you have a k/n air filter, that will cause premature failure as it contains oil in the filter that contaminates the sensors.
did you check with the dealer for possible warranty??