2011 Infiniti QX56 fuel system problems
The 2011 Infiniti QX56 has 20 fuel system complaints filed with NHTSA — 21% of the year's total, and up sharply from the prior model year.
20
Fuel System complaints
21%
Share of year
0
Crash-involved
0
Related recalls
Fuel System complaints by year
What owners report
“LESS THAN A YEAR AFTER I GOT THE TIMING DEBACLE FIXED, I GET A "CHECK ENGINE LIGHT" ON 2011 QX56. ACCORDING TO MY WARRANTY APPROVED MECHANIC BOTH CATS WERE GONE AND WERE NOT COVERED. THIS COMPLAINT IS THE BEGINNING OF MY GOAL OF GETTING ASSURANT OR INFINITI TO OWN THIS PROBLEM SINCE THE COMBINED CA…”
Common questions
How many fuel system complaints does the 2011 Infiniti QX56 have?
NHTSA has 20 complaints about the 2011 Infiniti QX56 fuel system — 21% of all complaints filed for that model year.
Related
Based on NHTSA ODI data through June 2026. Complaints are consumer-reported and unverified. Updated July 5, 2026.
Compiled by Sharon Ben-Moshe, Founder.