Oil pressure switch removal/installation procedure for Smart Fortwo 453 with 639.939 engine, showing component locations and service steps.

Engine oil pressure switch location and removal procedure with callout diagram.

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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.