2014 Nissan Sentra: Power Train complaints
Owner-reported issue (NHTSA complaints, not a recall)
Symptoms
NHTSA has 182 owner complaints for the 2014 Nissan Sentra that list the power train component. Complaints are individual owner reports, not verified defects.
Examples:
- NHTSA complaint ODI #11709350 (filed 01/07/2026): “The contact owns a 2014 nissan sentra. the contact stated that while driving at an undisclosed speed, the check engine warning light illuminated. the vehicle was taken to an independent mechanic, where it was diagnosed with a mass air flow sensor failure under dtc: p0101. the contact was informed th…”
- NHTSA complaint ODI #11684032 (filed 08/29/2025): “Transmission failed, as i went to turn left it stalled and on coming traffic had to slam on there brakes and 6 veh. ran into each other i dud not get hit but feel so bad that the 2914 nissan sentra i drive caused this traffic hazard. 2 people had to go to the hospital. it should be illegal to sell …”
- NHTSA complaint ODI #11680506 (filed 08/13/2025): “Cvt problem stopped on highway with kids in car put our life at risk called you all about the extended warranty or help fixing transmission. i was told it’s nothing you all can do because the warranty was expired but there’s a class action lawsuit saying thousands of people are having the same speci…”
Likely causes
These complaints do not establish a single root cause; read the examples above and get a diagnosis.
Fix, in plain English
No single fix is established by these reports. Check your VIN for open recalls at nhtsa.gov/recalls, ask a dealer about technical service bulletins (TSBs) or extended warranty coverage, then have the system diagnosed.
DIY difficulty: Pro
Diagnosis needs a scan tool; repair or replacement needs a lift, transmission jack and the manufacturer's fluid fill/relearn procedure. (Our assessment.)
Cost
No sourced cost range for this issue. Get a written quote after diagnosis.
Typical parts (search links, no affiliate codes)
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Sources
Page last updated .