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July 10, 2021 Service bulletin

Certain Model 3 and Model Y vehicles may be equipped with refrigerant pressure/temperature (P/T) sensors...

Tesla technical service bulletin SB-21-18-002 R3 for 2020-2021 Tesla Model 3 and 2020-2021 Tesla Model Y.

Bulletin number
SB-21-18-002 R3
Component
Engine and engine cooling: cooling system
Summary
Certain Model 3 and Model Y vehicles may be equipped with refrigerant pressure/temperature (P/T) sensors in the heat pump that can fault over time.

Owners of these vehicles have filed 23 complaints in the engine category.

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