2011 Nissan Altima engine problems
36 owner complaints filed with NHTSA name the engine on the 2011 Nissan Altima — 15% of all complaints for this model year.
What owners report
“What component or system failed or malfunctioned, and is it available for inspection upon request? The Engine Control Module (ECM) is malfunctioning, triggering persistent P0101 codes related to the Mass Air Flow (MAF) sensor. This specific issue is addressed in Nissan Technical Service Bulletin…”
filed Jun 3, 2026
“This is the second nissan altima iv owed an the problem eatch one iv had is that were the idler tensioner pully gose and bolts to brakes so there for you cant put the idler tensioner pully back on”
filed Jul 12, 2025
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Engine problems in other Altima years
| Year | Reports | Share |
|---|---|---|
| 2024 Altima | 5 | 13% |
| 2023 Altima | 6 | 21% |
| 2022 Altima | 7 | 23% |
| 2021 Altima | 6 | 9% |
| 2020 Altima | 36 | 20% |
| 2019 Altima | 47 | 21% |
| 2018 Altima | 13 | 6% |
| 2017 Altima | 39 | 10% |
| 2016 Altima | 86 | 16% |
| 2015 Altima | 66 | 7% |
| 2014 Altima | 77 | 7% |
| 2013 Altima | 158 | 7% |
Other reported problem areas on the 2011 Nissan Altima
Counts are unique NHTSA complaints naming this component group. Complaints are unverified owner reports; mileage is computed only from complaints that included a usable odometer reading.