If it turns out to be the pump , messageme later and I'll sell you my pump from my 89 2.6.Its sitting in my basement and I don't need it anymore.I was gonna stick it with everything else for the engine when I sold it , but never did sell the engine and tranny yet.

1996 Jeep Grand Cherokee 5.2 with mods.Hughes Air gap intake , 52MM TB , ford injectors, 2 3/4" lift, Doug Thorley headers , HID headlights with LED , HID fog lights , glow gauges , a few others