Remove and install pressure control flap vacuum transducer (Y31/2) on 454 diesel engine with particulate filter.

Engine bay photos showing vacuum transducer location and component callouts with numbered removal steps.

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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.