Coolant reservoir checking and adding procedure for Smart Fortwo 453, showing expansion tank cap and MIN/MAX level marks.

Engine coolant expansion tank with numbered callouts showing cap location and reservoir level indicators.

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See all Powertrain figures for the Fortwo / Forfour (453), or browse the full figure library. Part numbers and callouts are community-sourced and cross-referenced against the manuals — confirm with your VIN before ordering.