2020 Honda Civic: Power Train complaints
Owner-reported issue (NHTSA complaints, not a recall)
Symptoms
NHTSA has 32 owner complaints for the 2020 Honda Civic that list the power train component. Complaints are individual owner reports, not verified defects.
Examples:
- NHTSA complaint ODI #11743792 (filed 06/12/2026): “I am the second owner of this year and model of civic. i initially bought it back in 2021 with 14,000 miles on it. the clutch slipped and blew at around 29k miles in 2023. i brought it into a honda dealership and they were at least able to replace the clutch with the same clutch under warranty but n…”
- NHTSA complaint ODI #11719737 (filed 02/22/2026): “Clutch started slipping all of a sudden. check to see if it was under warranty said the warranty had expired because the car was over 36,000 mi did not know about the extended clutch warranty at the time that honda was extending it due to defective parts so we replaced it ourselves. upon tear down i…”
- NHTSA complaint ODI #11715706 (filed 02/04/2026): “This model civic si was build by honda with a defective clutch. mine began to fail at less than 60k miles. it started in the higher rpm 5k to 6k in the taller overdrive gears. this clutch design was unable to support the torque of the motor, which led to its premature failure. it's well document…”
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.
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