Engine cooling system service procedure for 454.0 model: radiator cap, radiator, expansion reservoir locations and fluid level checks.

Engine bay photos showing cooling system components numbered 1-3, with service procedure checklist and fluid capacity specifications table.

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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.