F 450 4WD Super Duty V8-6.0L DSL Turbo VIN P (2003)
Air Cleaner Restriction Indicator: Description and Operation
Electronic Air Filter Minder
Air Filter Minder Indicator
F-250/550 and Excursion vehicles are equipped with an Electronic Air Filter Minder sensor located in the air cleaner end cover. The sensor is wired to
the instrument cluster from the sensor. When the restriction in the air inlet system reaches an amount that indicates restriction, the switch will close
and a filter restriction indicator will illuminate.
