One problem related to power train has been reported for the 2004 Infiniti QX56. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2004 Infiniti QX56 based on all problems reported for the 2004 QX56.
Radiator cracked. Interim with transmission fluid. $5,000 transmission rebuild.
| Transmission Fluid Leaking problems | |
| Automatic Transmission problems | |
| Power Train problems |