2026 Nissan Armada Fuel system Problems
- Complaints
- 2about this part
- Share
- 22%of 9 total for the year
- Median mileage
- —not reported
- Trend
- Too newThis model year is less than 4 years old, so a trend is not meaningful yet.
NHTSA recorded 2 complaints about the fuel system of the 2026 Nissan Armada, 22% of the 9 complaints for this model year.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“Fuel tank check valve and charcoal canister full of fuel. Fuel vapors in cabin causing headaches and dizzyness while driving and having a 4 year in the vehicle also breathing in the vapors. Dealer couldnt and wouldnt reproduce as i stated. Nissan engineer came out and recreated as i stated by filling the gas tank up. It was inspected by Avondale Nissan service department and they stated nothing is wrong with it, which was false. The were no warning lamps or engine lights on the dash. Vehicle spent 48 days at the dealership broken until dealership could get a new tank and charcoal canister.”
NHTSA complaint #11763860, filed 2026-09“Brand‑new 2026 Nissan Armada suffered catastrophic engine failure at under 5,000 miles. Fault codes P21A1, P0019, P0326, and P219C were identified by an ASE Master Technician. Technician warned of internal mechanical failure and a risk of fire or explosion. Vehicle became undriveable and was towed to the dealership. Technician instructed that the engine should not be started due to safety risk.”
NHTSA complaint #11732098, filed 2026-04Related service bulletins
- 11033026May 1, 2026FUEL FILLER TUBE LOWER SEAL IS LEAKING AND DTC P0456 IS STORED IN THE ECM This bulletin is no longer active. Please discard previous versions of NTB26-006.
- 11028683Feb 2, 2026FUEL FILLER TUBE LOWER SEAL IS LEAKING AND DTC P0456 IS STORED IN THE ECM IF YOU CONFIRM The vehicle has a visible leak with a smoke machine test coming from the fuel filler tube…
Fuel system: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2026 | 2 | 22% |
| 2025 | 1 | 5% |
| 2023 | 1 | 20% |
| 2021 | 4 | 31% |
| 2020 | 3 | 11% |
| 2018 | 5 | 7% |
| 2017 | 2 | 2% |
| 2013 | 1 | 6% |
| 2012 | 4 | 24% |
| 2011 | 1 | 3% |
| 2010 | 6 | 13% |
| 2009 | 3 | 13% |
| 2008 | 16 | 10% |
| 2007 | 11 | 13% |
| 2006 | 8 | 3% |
| 2005 | 77 | 21% |
| 2004 | 36 | 8% |
Other parts of the 2026 Nissan Armada
3 complaintsTransmission and drivetrain
3 complaintsOther or unknown
2 complaintsAir bags
1 complaintsBrakes
1 complaintsEngine
1 complaintsForward collision avoidance
1 complaintsBody and structure
1 complaintsVisibility (wipers, defrost, mirrors)
1 complaints
← All problems reported for the 2026 Nissan Armada
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology