Harsh Shifts in 2020 Jeep Grand Cherokee
The vehicle is experiencing harsh shifts during every gear change, which indicates a transmission-related issue that could be caused by low fluid, a faulty solenoid, or a failing valve body.
Diagnosis Details
Possible Causes
Low or contaminated transmission fluid
Faulty shift solenoid or valve body issue
Transmission control module (TCM) software or hardware problem
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 and filter service.
If fluid is okay, have the transmission scanned for diagnostic trouble codes (DTCs) and inspect solenoids/valve body.
A professional transmission diagnostic is recommended.
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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.