TSB NTB26-006 — Nissan Service bulletin
NTB26-006 is a service bulletin on file with NHTSA for 4 Nissan models, 2021–2026 model years. A TSB is factory repair guidance, not a recall — the repair is not automatically free.
What the bulletin says. FUEL 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 lower seal, AND DTC P0456 is stored as “Active”, “Past”, or “Pending” in the ECM. ACTION 1. Remove…
NHTSA's own summary of the document, quoted from the public manufacturer-communications file.
Vehicles and model years NTB26-006 names
| Vehicle | Model years |
|---|---|
| Nissan Armada | 2025, 2026 |
| Nissan Murano | 2025, 2026 |
| Nissan Pathfinder | 2022, 2023, 2024, 2025 |
| Nissan Rogue | 2021, 2022, 2023, 2024, 2025, 2026 |
Every document filed under NTB26-006
| Document ID | Filed | Type |
|---|---|---|
| NTB26-006 | February 2, 2026 | Service bulletin |
What NTB26-006 covers
Fuel system — the component vocabulary NHTSA files this communication under.
Questions buyers ask
What is TSB NTB26-006?
NTB26-006 is a service bulletin filed with NHTSA by Nissan, covering 4 Nissan models across the 2021–2026 model years. NHTSA's summary reads: FUEL 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 lower seal, AND DTC P0456 is stored as “Active”, “Past”, or “Pending” in the ECM. ACTION 1. Remove…
Which vehicles does NTB26-006 cover?
NHTSA's file names Nissan Armada (2025–2026); Nissan Murano (2025–2026); Nissan Pathfinder (2022–2025); Nissan Rogue (2021–2026). A bulletin number can be re-issued against more vehicles later, so check the model-year list on this page against your own.
Is TSB NTB26-006 a recall, and is the repair free?
No. NTB26-006 is repair guidance the manufacturer sent its dealers, not a safety defect finding. You pay for the work unless the vehicle is still under warranty. Recall repairs, by contrast, are always free.
How do I get the full text of NTB26-006?
Take the document ID to a dealer's service desk, or search NHTSA's manufacturer-communications records. This page carries every document ID filed under NTB26-006, its date, and NHTSA's own summary from the public file.
Every number on this page is a count of records in the federal complaint, recall, and investigation files published by NHTSA's Office of Defects Investigation. This page lists only what NHTSA's manufacturer-communications file records under NTB26-006. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.