Oil pressure - in my dashboard - CAR OIL CHANGE -?

Hi

i'm getting the below message in my dashboard. Mine is a 10 yrs old ford card

LOW OIL PRESSURE.

could the above be due to ENGINE OIL due to be replaced. Or oil gone old or bad.

i jut recently changed oil - its a 5k miles synthetic oil.

Best Primers for Truck Frame/ Best Brands?

Hi, my father is painting a 1955 Ford F-100 Truck Frame. What is the best type of Primer to put over the bare metal frame? Also, if you recommend any brands that would be great.

Higher RPM and transmission issue - ford car?

Hi
i have this higher rpm at start in my 10year old ford card… Where my rpm raises to 3000 at the time of start.
i now have a transmission problem and that requires rebuilt.
is ther a relation between this higher rppm at start issue and eventually failure in transmission,.
could the higher rpm issue might have caused the transmission failure.