50 psi
It is part of the fuel pump in the tank.
Yes.
40 Psi
Yes.
40psi plus or minus 5
A 1998 Jeep Wrangler does not have EGR.
It is on the frame just forward of the gas tank.
The fuel pump on a Jeep Wrangler is inside the fuel tank.
Schrader valve on the fuel rail
At the end of the fuel rail on the intake manifold
Trim package