Front compartment coolant system checking and adding procedures for Smart Fortwo 451 with labeled reservoirs and pressure cap.

Two photographs showing coolant reservoir locations and windshield washer reservoir in front compartment with numbered callouts.

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See all Powertrain figures for the Fortwo (451), 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.