2000 F250 4WD 5.4 V8. I need to change the oil pressure switch and check presure on 2000 Ford F-250 Super Duty

where is the sending unit located on this vehicle and what is involved in replacing it?

1 answer
down by the oil filter. requires a special socket for oil pressure switches which you can get from a parts store. simple repair except you need the gauge for manual check.