TBI or MPI

Asked by mpnjmt Jan 20, 2019 at 11:10 AM about the 1994 Jeep Cherokee Sport 4-Door 4WD

Question type: Maintenance & Repair

I'm going to buy a new fuel pump and I don't know
if I have MPI or TBI system. 1994Jeep Cherokee
Sport. I6, 4.0.

2 Answers

22,215

To see which one is in that car,you need to take a look to the intake manifold. MPI -Multipoint injection will have same amount of injectors as there are cylinders. Injector is mostly "plastic stick" on intake runner that has wires coming out of it. Looking at the picture, looks like you have MPI.

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