Top breather pipe replacement procedure for smart fortwo, showing pipe routing, crimped clip removal, and throttle body disconnection points.

Service procedure with photographs showing breather pipe location, removal steps, and engine bay access points.

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See all Powertrain figures for the Fortwo (450), 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.