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Home >> BMW >> 2018 >> M4 2D Convertible, Automatic DCT Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 60 (Cooling System - Repair Instructions) >> Coolant, Checking Coolant >> 17 00 005 Draining And Topping Up Coolant >> Drain coolant! >> Separate Expansion Tank

Separate Expansion Tank

WARNING: This page is about a different car, the 2002 BMW M Roadster, 2002 BMW M Coupe, 2001 BMW M Roadster, and 2001 BMW M Coupe. However, it is still accessible from the selected car via links, so may be relevant.

Unfasten cap on expansion tank.

Fig 1: Locating Expansion Tank Cap
G03198829Courtesy of BMW OF NORTH AMERICA, INC.