Double check the connections to the fuelpump under the truck by the gas tank. Small 2-wire plastic connector, tends to break. Also check fuses/relays that would pertain to the Fuel Pump. I recently replaced the fuelpump on my trooper to the tune of $110.00. Good luck.

- Jim


1989 Isuzu Trooper II
- 2.6L 4ze1 Motor
- BFGoodrich 235/75/15 AT