Nissan Armada & Infiniti QX56 Forums banner

catalytic converter

  1. Infiniti QX56
    The check engine light has been coming on in our 2013 Infinity QX56. Our mechanic was able to clear the light for awhile by running fuel injector cleaner in the gas which lasted for four months. The light was back so we replaced the O2 sensors and added some injector cleaner to the gas. The...
Top