Harsh Gear Shifts in 2019 Honda Accord
The vehicle experiences harsh or abrupt gear shifts during every shift. This is not a direct brake or steering issue, but may be related to transmission or drivetrain problems that can affect vehicle control and safety.
Diagnosis Details
Possible Causes
Low or contaminated automatic transmission fluid (ATF) causing improper hydraulic pressure and harsh shifts.
Faulty transmission control module (TCM) or software issue leading to incorrect shift timing or pressure.
Worn or damaged shift solenoids or valve body within the transmission.
Related OBD-II Codes
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What You Should Do
Check transmission fluid level and condition.
If low or burnt, perform a fluid change or flush.
Have the transmission scanned for diagnostic trouble codes (DTCs) and consider a TCM software update or replacement of faulty solenoids/valve body if codes are present.
Related Repairs
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Disclaimer: This AI-generated diagnosis is for informational reference only. Always consult a qualified mechanic for an in-person inspection. AutOwner is not responsible for decisions made based on this information.