2020 Nissan Frontier: Lunging and hesitating shifting gears since day one
Common wear/failure (not a recall)
Symptoms
Owners of the 2020 Frontier report: lunging and hesitating shifting gears since day one. CarComplaints.com lists 1 owner complaints, average mileage 100 miles.
NHTSA has 12 owner complaints for the 2020 Frontier in this area. Examples:
- NHTSA complaint ODI #11749618 (filed 07/10/2026): “Crank bolt snapped causing me to loose power steering, a part failed that shouldn't have .i have the bolt looks like in was cracked when they put it together, it was only on by about three threads, my mechanic and the one from nissan said they'd never see…”
- NHTSA complaint ODI #11747306 (filed 06/29/2026): “The 9 speed automatic transmission suffered a catastrophic internal failure (codes po893 and po876), forcing the vehicle into limp mode. the vehicle loses propulsion unexpectedly in traffic, and the transmission risk complete mechanical lockup while driving. …”
Likely causes
Sources do not establish a single root cause; diagnosis is needed. Owner-reported fixes are listed below.
Fix, in plain English
Most common owner-reported solutions on CarComplaints.com: none clearly reported. Check for open recalls and extended warranty coverage with a dealer before paying out of pocket.
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: get a written quote after diagnosis.
Typical parts (search links, no affiliate codes)
AutoZone · O'Reilly · Advance · RockAuto
Sources
- CarComplaints.com: Lunging and hesitating shifting gears since day one (2020 Frontier)
- NHTSA complaints API, 2020 Frontier
Page last updated .