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Home >> BMW >> 2023 >> M340i >> Repair and Diagnosis >> External Pages >> Different car >> Section 188 (General Orphan Data (1 Of 2)) >> Releasing the coolant expansion tank of high-temperature coolant circuit

Releasing the coolant expansion tank of high-temperature coolant circuit

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NOTE: TECHNICAL INFORMATION 
Do not disconnect the coolant lines.
Do not open the coolant circuit.