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Home >> BMW >> 2009 >> 650i 2D Convertible, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 2055 (Cooling System - Repair (N63)) >> Coolant, Checking Cooling System >> 17 00 039 Venting cooling system and checking for water leaks (N63) >> Adding coolant

Adding coolant

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Fill expansion tank slowly with recommended coolant  up to lower edge until fill level stops dropping.

Observe mixture ratio  .

Fig 1: Identifying Coolant Level To Max
G04794044Courtesy of BMW OF NORTH AMERICA, INC.