Unusual Noise from Engine Compartment at Idle in Tesla Model Y
The reported noise from the front of the vehicle while stopped may be related to the electric drive unit, coolant pump, or HVAC compressor. Since the Model Y has no traditional engine, common sources include electric motor whine, coolant circulation sounds, or a failing auxiliary component.
Diagnosis Details
Possible Causes
Coolant pump or cooling fan operation – normal or failing bearing
HVAC compressor or refrigerant expansion valve noise
Drive unit (motor) bearing or gear noise at low RPM
Related OBD-II Codes
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What You Should Do
Check if noise changes with HVAC on/off.
Listen for rhythmic vs.
continuous sound.
Schedule a Tesla service appointment for diagnostic scan of drive unit and thermal system.
Avoid driving if noise becomes loud or metallic.
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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.
