Here's a wild guess: Check the ignition system ... points, distributor, 'condenser', plugs, plug wires, etc.
Another possibility may be that it's starving for fuel. Check the pump and blow out the fuel line.
Where is the engine oil cooler on a 1998 Ford Econoline van E150
it stands for econoline
year 2003 averages 13 city and 16 highway.
The seats should be the same.
In the fuel tank.
On the distributor cap
That is the Illuminated Entry Module, 5 amp
There are four, if it's a V-8.
BCI group size 56
Yes there is a Map sensor.
Six cyl or 8 cyl
use a funnel and pour it down the dipstick.