F 150 4WD Pickup V8-5.4L SOHC VIN 3 (1999)
Oil Pressure Warning Lamp/Indicator: Description and Operation
The low oil pressure indicator on the instrument cluster receives the oil pressure status directly from the oil pressure switch. The two-position oil
pressure gauge will display either normal or no oil pressure. The low oil pressure indicator will prove out when the ignition switch is placed in the
START position and then in the RUN position.
