It is in the fuel tank.
Replace the part that is leaking
12 volts
Clogged Fuel Filter ? Needs new Fuel Pump ?
Yes, the 91 featured Electronic Fuel Injection and has a fuel pump.
On a 91 it is inside the gas tank, probably on the 89 too.
the pump is located in the fuel tank
In the fuel tank.
Chrysler/Dodge/Jeep vehicles do not use inertia/reset switches
Where is the location of the fuel pump relay?
drop the fuel tank and ou will find the fuel pump
If it has any sort of Fuel Injection, it has an electric fuel pump.
Blown fuel pump fuse, defective fuel pump relay, or the fuel pump has failed and needs replacing.