Thanks for your reply. Have 20.2 gal. tank. 4.0 injected. Talked to shop about it. Not sure they were aware of the different tank sizes. I kind of of suspected they may have installed wrong pump assembly. Not sure if 20.2 is slightly deeper. Anyway going to to change assembly. Original assembly...
Have 90 XJ 4.0. Need to know best aftermarket fuel pump assembly. My pump works but fuel gauge does’nt register correctly. Worked fine before shop changed the pump. I’m thinking the float or sending unit is defective. Want to change out with best assembly available. When at 1/4 tank mark I...