2023 Nissan Frontier: Power Train complaints
Owner-reported issue (NHTSA complaints, not a recall)
Symptoms
NHTSA has 13 owner complaints for the 2023 Nissan Frontier that list the power train component. Complaints are individual owner reports, not verified defects.
Examples:
- NHTSA complaint ODI #11763691 (filed 09/11/2026): “Muffler developed hole in the top of it prematurely and melted the main wiring harness due to a known design flaw. the vehicle is still at the dealer awaiting repair. all warning lights came on, 4 wheel drive was disabled, center console lost power and hvac was disabled. safety was put at risk as th…”
- NHTSA complaint ODI #11747309 (filed 06/29/2026): “Transmission shifting harshly and may have to be replaced…”
- NHTSA complaint ODI #11746707 (filed 06/26/2026): “While underway at speeds under 20 mph. vehicle hesitates and lurches creating a danger when taking off from a stop light. vehicle may delay acceleration from a stop, which can feel unsafe in traffic and in merging situations.this activity is uncontrollable as the driver has no control and could lead…”
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 .