One problem related to emission control has been reported for the 2006 Infiniti M35. The most recently reported issues are listed below.
2006 M35 Infiniti M35. Consumer writes in regards to the mass air flow sensor problems. The consumer stated over the past 18 months, the same part was replaced 3 times. The mass air flow sensor ranged from 1,000-1,300 each time. The vehicle would stall in the middle of the road.