Engine Mount or Idle Issue Causing Vibration at Idle
A 2020 Honda CR-V vibrating in the seat or floor at idle typically points to worn or damaged engine mounts, an idle air control problem, or a misfire. The vibration is most noticeable when the engine is running but the vehicle is stationary.
Diagnosis Details
Possible Causes
Worn or broken engine mounts (especially the lower or rear mount) allowing excessive engine movement
Idle air control valve or throttle body dirty, causing rough idle
Engine misfire due to spark plugs, ignition coils, or fuel injectors
Related OBD-II Codes
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What You Should Do
Inspect engine mounts for cracks or separation.
Clean throttle body and idle air control valve.
Check for misfire codes and inspect spark plugs/coils.
If mounts are worn, replace them.
If idle is rough, perform idle relearn procedure.
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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.
