2006 Nissan Sentra Problems

What owners report

Owners of the 2006 Sentra most often describe a strong gasoline smell and hard or failed restarts when the engine is warm, and many also write about the engine cutting out while driving. Airbag complaints are common but mostly describe crashes in which bags failed to deploy or recalled inflators, rather than a repeatable failure outside a collision. Reports span very low miles to well past 150,000, so condition and service history matter more than age alone.

1. 1
   Engine

   Engine stalls or loses power while driving

   • 17 complaints (15%)
   • median 109,000 mi at 9.8 yrs old (16 state mileage)
   • 1 mention a crash, fire or injury
   • filed 2007–2023

   Complaints describe the engine hesitating, losing power, or quitting outright at speed, sometimes restarting after a few minutes of waiting. Mechanics attributed many of these to the crankshaft or camshaft position sensors; a few mention the engine control module needing replacement or reprogramming. Some owners say the dealer declined recall coverage because their vehicle was not in the affected build range. Mostly from about 40,000 to 150,000 miles, with several reports tied to heat or long idling.

   Recall 07V5270001 related service bulletin

   What to check: Ask whether crank and cam position sensors have been replaced and whether any engine computer reprogram or recall work was done; a scan tool check for stored codes before purchase is worthwhile.

   2 excerpts from owner complaints in NHTSA records

   “A few weeks ago my car's engine started doing a stuttering thing while driving down the road or highway. It would just do it out of no where and it felt like the engine was about to shut off but it kept going. The check engine light came on after and it shows crank position sensor. I searched for this online and found this was a recall for my vehicle year, model and engine type. It stated that it could cause the engine to shut off while driving causing an accident. …”

   NHTSA complaint #10341763, filed 2010-07, 63,000 miles

   “I was driving on the highway and suddenly lost engine power and car shut off and would not restart immediately. After waiting approximately 5 minutes the car restarted. There were a total of three different incidents ( so far) of this happening to my car. I had it checked by a mechanic and nothing could be found to be wrong ( no codes came up). I did some research and discovered that Nissan had recalled vehicles for the same issue ( cam shaft and crank sensors overheating) . …”

   NHTSA complaint #10735056, filed 2015-07, 151,000 miles
2. 2
   Air bags

   Airbags not deploying or deploying unexpectedly

   • 31 complaints (27%)
   • median 106,000 mi at 6.0 yrs old (21 state mileage)
   • 18 mention a crash, fire or injury
   • filed 2006–2022

   Complaints describe frontal airbags that did not deploy in front-end collisions, side airbags that stayed put when the opposite side was struck, and a few cases of airbags inflating without a crash. Several owners also report warning lights for the passenger airbag module and say the recall repair was never completed or was questioned after service. Filed across a wide mileage range, from about 30,000 to over 165,000 miles, and tied to crash events rather than routine use.

   Recall 20V747000 · DO NOT DRIVERecall 20V008000Recall 15V2870002 related service bulletins

   What to check: Ask for documentation that the Takata passenger inflator recalls were completed, check that the airbag warning light goes out after the bulb test, and confirm the passenger seat sensor is working.

   2 excerpts from owner complaints in NHTSA records

   “Air bags deployed, the drivers side deployed while closing the door vehicle not moving, the steering wheel airbag & the dash airbag deployed while the vehicle was in motion, on rural road, it was a short distance from my house so after the bags blew, I drove the vehicle back to the house, no police were involved. …”

   NHTSA complaint #11055449, filed 2017-12, 94,000 miles

   “Hi there, I have a 2006 Nissan Sentra 1.8 s and unfortunately I have an single traffic accident on 31 dec, 2009. I skid on the snowy-icy highway and hit the road side barriers about 20-30 MPH. Airbags didn't deployed. I injured my neck. I sent all informations Nissan USA about me, vehicle and accident to and asked why? However, they couldn't give me any reasonable answer. I got final response from Nissan almost 2 months later than accident. They forward me to dealer for airbag diagnosis but it's not free of charge. …”

   NHTSA complaint #10315032, filed 2010-02, 109,000 miles
3. 3
   Fuel system

   Hard restart and fuel smell when engine is warm

   • 24 complaints (21%)
   • median 79,000 mi at 5.2 yrs old (20 state mileage)
   • 1 mention a crash, fire or injury
   • filed 2006–2022

   Owners describe the engine cranking for several seconds or refusing to catch when restarting shortly after shutdown, sometimes with a gasoline smell inside the cabin. Several say the dealer replaced the fuel pump or a pump repair kit, and that the problem returned later. Others report the fuel tank being slow or difficult to fill, with the pump nozzle shutting off early, and fuel or pressure escaping when the cap is opened. Reported from roughly 22,000 to 131,000 miles, most often after a warm engine has sat briefly and is restarted.

   1 related service bulletin

   What to check: Start the car, drive it until warm, shut it off for ten minutes and restart; also fill the tank and watch for the nozzle clicking off early or a strong fuel smell at the cap.

   2 excerpts from owner complaints in NHTSA records

   “After driving my 2006 Nissan Sentra 1.8, when you try to restart it within a couple hours it is very hard to start and it is getting more difficult to start. I took it to the dealer and they replaced the fuel pump. The problem got better but now it has returned. Nissan and the dealer are acting as though they do not know what is causing the problem be there are numerous cases reported on the internet concerning the same problem. …”

   NHTSA complaint #10340623, filed 2010-06, 24,000 miles

   “When I try to start my 2006 Nissan Sentra ser it repeatly turns over even when there is a full tank of gas. I have stop and start it over and over to get to to key up. At first it was here and there now it is everyday everytime I try to turn on the car. I called about the issue and was told I may need a tune up, my car just hit 50,000 miles. I have read over the manufactur book given at purchase to see if they is any information available about this. …”

   NHTSA complaint #10390207, filed 2011-03, 49,000 miles
4. 4
   Vehicle speed control

   Unexpected surges and throttle or cruise response

   • 8 complaints (7%)
   • median 106,000 mi at 8.1 yrs old (7 state mileage, few)
   • 1 mention a crash, fire or injury
   • filed 2008–2021

   Owners report unintended acceleration or high idle, including a case where engine speed rose while the brake was applied and the car crept forward until shifted into park. Others describe the cruise control downshifting two gears and speeding up more than expected, or the accelerator pedal failing to respond until the car was restarted. Some had the electronic throttle body replaced. Reported from near-new to roughly 210,000 miles, with several occurring at low-speed maneuvering or steady highway cruise.

   What to check: Test the throttle response from a stop and at light load, confirm idle speed is steady, and try the cruise control at highway speed to see whether it holds speed smoothly.

   2 excerpts from owner complaints in NHTSA records

   “When driving on a us road, stopped the car accelerate without a vehicle was turned off, not moving or accelerating, I had to turn it off and back on the engine to get to mexico I had to change the body acceleration and the problem persists, the mechanic says it is the body acceleration. The body acceleration is returned to program. Thanks a lot.”

   NHTSA complaint #10563228, filed 2014-02, 210,000 miles

   “When driving my car at 49 MPH in a quick avenue was shut down and the car lost power in the system acelaracion, I had to stop and re-start the car; acceleration pedal did not respond when I driving, has happened to me several times, and I had to change the electronic throttle body and in the mechanical service with the scanner delte fault codes.”

   NHTSA complaint #10616565, filed 2014-07, 190,000 miles
5. 5
   Engine

   Excessive oil consumption and exhaust smoke

   • 6 complaints (5%)
   • median 113,000 mi at 10.8 yrs old (5 state mileage, few)
   • 1 mention a crash, fire or injury
   • filed 2006–2018

   Owners report having to add oil frequently, sometimes several quarts in a short period, with bluish or grey smoke from the exhaust and a low-oil warning. Some link the consumption to damaged piston rings, and a couple describe catalyst debris in the exhaust. Complaints note that the dealer quoted repairs at owner expense once the vehicle was outside warranty coverage. Typically reported between about 96,000 and 214,000 miles on higher-mileage examples.

   Recall 06V223000

   What to check: Check the oil level cold and again after a short drive, look for blue smoke at startup or under acceleration, and ask about any history of ring or short-block work.

   2 excerpts from owner complaints in NHTSA records

   “On 2006 Nissan Sentra se-r spec v, I noticed a drop in power and excessive oil consumption. Upon pulling the header I noticed pieces of the catalyst broken up in the exhaust pipe. The EGR system may have sucked in pieces of debris damaging the cylinder walls.”

   NHTSA complaint #10724286, filed 2015-06, 113,000 miles

   “Takata recall, vehicle has been burning through a lot of motor oil and the other day I noticed smoke coming out of the motor and I'm going through about 3 quarts of motor oil in one week I am afraid that the motor may catch on fire. As I was driving my family to the lake I noticed that there was smoke coming out of the engine and the engine light came on when I pull to the side of the freeway the engine died and there was a lot of smoke coming out of it when I inspected it after it was safe to inspect I noticed there was zero oil in the motor”

   NHTSA complaint #11091582, filed 2018-05, 214,000 miles

Buying note. The recurring themes here are warm-restart fuel problems, sensor-related stalling, and oil consumption on higher-mileage cars, so a pre-purchase inspection that includes a code scan and an oil-level check is worth the cost. Confirm the open airbag recalls were completed and ask for service records before deciding.

Summary written with AI from a sample of 60 NHTSA complaints for this model year (picked at random, with complaints that state a mileage and recent ones taken first), then checked automatically against the source records. Where a problem shows a complaint count, every complaint for this model year was matched with fixed keyword rules (written with AI and tested against the sample), and the mileage, age and repair figures are calculated from those complaints; owners' figures are as stated, not verified. Other counts refer to the sample. The excerpts come from NHTSA's public complaint records and are unverified; capitalisation is normalised, NHTSA staff notes are removed, and shortened text ends with “…”. Something wrong? Request a correction.