No fuel injection started in 1991. they took the 2.5 from the XJ actually in 1991 that's why it fuel injected. Yours is TBI or carb.
The 2.5L should be fuel injected in 1989.
Yes. A 1991 Jeep is fuel injected.
Fuel injected.
Fuel injected.
The fuel pump on a Jeep Wrangler is inside the fuel tank.
yes
Yes.
No. A Jeep Wrangler does not have an inertia switch.
Inside the fuel tank.
No reset switch on a Jeep. The fuel pump is computer controlled with relays.
The 89's were all fuel injected. The 88's were either/or.
Bad fuel pump, clogged or broken fuel lines, or if it is fuel injected it could be bad fuel injectors.
Renix TBI