One problem related to axle assembly has been reported for the 2006 Infiniti QX56. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2006 Infiniti QX56 based on all problems reported for the 2006 QX56.
: the contact stated while driving 50 mph there was a thumping noise as if the vehicle had a flat tire. The dealership determined that four of the six bolts on the left rear axle had sheered off and the bolts needed to be replaced. The manufacturer has not been alerted.