One problem related to engine exhaust system has been reported for the 2011 Infiniti QX56. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2011 Infiniti QX56 based on all problems reported for the 2011 QX56.
Today, I was told that I have to replace the catalytic converter, which going to cost me $2,000. I am the original car owner. I researched other sites and it appears there catalytic converter issues on Infiniti 2011 - 2013 Qx56 vehicles. Please look into these websites. There should be some type of recall for these vehicles regarding the catalytic converter. Refer to websites: https://infinitiforum. Net/Infiniti-forum/archive/index. Php/t-13616. Html https://repairpal. Com/timing-chain-and-exhaust-stay-away-from-infinit-qx56-and-better-stay-from-all-Infiniti-cars--314 https://forums. Edmunds. . Read more...