2006 Nissan Altima engine problems
166 owner complaints filed with NHTSA name the engine on the 2006 Nissan Altima — 20% of all complaints for this model year.
What owners report
“I have replaced the water pump, the belt, the thermostats, the rotors, the brakes, the fuel pump, the evap vent valve solenoid, the spark plugs, and fuel injectors and my car is STILL throwing the codes P-0462 and P-447. I've checked the wires and they are good. My car keeps misfiring and stalling…”
filed Oct 9, 2025
“The contact owns a 2006 Nissan Altima. The contact stated that while driving approximately 65 - 70 MPH, the vehicle began emitting white smoke coming from the rear end of the vehicle. The contact pulled to the side of the road and allowed the vehicle to cool off and added oil to the engine and the…”
filed Mar 5, 2024
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Related recalls
- ON CERTAIN PASSENGER VEHICLES EQUIPPED WITH A 2.5L ENGINE, THE CRANKSHAFT POSITION SENSOR…Campaign 07V527000 · Nov 14, 2007
- CERTAIN PASSENGER VEHICLES EQUIPPED WITH 2.5L ENGINES MAY EXPERIENCE EXCESSIVE ENGINE OIL…Campaign 06V223000 · Jun 21, 2006
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 2006 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.