Whole Car Shakes at Idle - Tesla Model 3 2020
The vehicle experiences noticeable vibration or shaking throughout the entire car when at idle. This is unusual for an electric vehicle, which typically has a smooth idle. The issue may be related to the electric drive unit, motor mounts, or auxiliary systems.
Diagnosis Details
Possible Causes
Worn or damaged motor mounts (drive unit mounts) allowing excessive movement and vibration transfer to the chassis.
Faulty or unbalanced drive unit (electric motor) causing abnormal vibrations at low RPM or idle.
Malfunctioning air conditioning compressor or other auxiliary component creating imbalance and vibration.
Software issue affecting motor control or idle speed regulation.
Loose or damaged underbody components or suspension parts transmitting vibration.
Related OBD-II Codes
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What You Should Do
Inspect motor mounts for wear or damage.
Check drive unit for abnormal noises or faults.
Scan for diagnostic trouble codes (DTCs) using a compatible Tesla diagnostic tool.
Verify if vibration changes with A/C on/off.
If mounts are worn, replace them.
If drive unit is faulty, consult Tesla service center.
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.
