Ford E-Series Van Oil Pump

Bought A New 5.4 Motor. I Can't Get The Oil Pump Primed. Tried To Crank It, No Fuel Are Injectors In Place. What To Do! Help Please.

I Had A Bad Leak, So I Decided To Change The Pump. The Pump Taken Out Seemed Ok, I Put Everything Back And No Leaks. I Put Correct Oil Anf...

I Have A 5,0 Ford Motor In A E159 Van 92 I Replaced The Oil Pump And I Still Don't Have Any Oil Presser

I Have Intermitent Oil Pressure. The Pump Was Replaced Last Fall, And Otherwise The Van Is In Good Shape. It Is A Custom E-250 And Even...