2021 Nissan Frontier: Power Train complaints
Owner-reported issue (NHTSA complaints, not a recall)
Symptoms
NHTSA has 5 owner complaints for the 2021 Nissan Frontier that list the power train component. Complaints are individual owner reports, not verified defects.
Examples:
- NHTSA complaint ODI #11764290 (filed 09/15/2026): “Started rolling in park, then would not start towed to dealer , no word and no help!!!!…”
- NHTSA complaint ODI #11641955 (filed 02/11/2025): “The contact owns a 2021 nissan frontier. the contact stated while driving 35 mph, several unknown warning lights illuminated. the contact stated that an independent mechanic was contacted. the vehicle was taken to an independent mechanic where it was diagnosed with transmission control module error.…”
- NHTSA complaint ODI #11529235 (filed 06/27/2023): “The vehicle hesitates when taking of from a stand still of from switching lanes from a stop. the transmission is trying to switch from a stop causing the vehicle to have no power of rpm's on the torque converter. very dangerous. has almost caused me to have a wreck several times. have taken the vehi…”
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)
AutoZone · O'Reilly · Advance · RockAuto
Sources
Page last updated .