Gasoline Smell on Cold Start in Tesla Model 3
A gasoline or fuel smell in a Tesla Model 3 is highly unusual since it is an electric vehicle. This could indicate a serious issue such as a battery thermal runaway, coolant leak, or external contamination. Immediate inspection is required.
Diagnosis Details
Possible Causes
Battery thermal runaway or electrolyte leak from high-voltage battery pack, producing a sweet or chemical odor often mistaken for gasoline.
Coolant leak from the thermal management system (e.g., heater or battery cooling loop), which can emit a sweet, fuel-like smell.
External contamination, such as spilled fuel from a nearby vehicle or a gas can in the cabin or trunk.
Related OBD-II Codes
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What You Should Do
Do not drive the vehicle.
Park it outdoors away from structures and people.
Contact Tesla Roadside Assistance or a certified Tesla service center immediately.
Do not attempt to open the battery pack or high-voltage components yourself.
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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.
