Here's how to find and replace the fuel pump in a 2001 Jeep Wrangler:
1. Park your Jeep Wrangler on a level surface and turn off the engine.
2. Engage the parking brake.
3. Open the fuel door and remove the gas cap.
4. Locate the fuel tank under the rear of the vehicle.
5. Disconnect the negative battery cable.
6. Remove the fuel lines from the fuel pump.
7. Remove the bolts that hold the fuel pump in place and remove the fuel pump from the fuel tank.
8. Install the new fuel pump in the reverse order of removal.
9. Reconnect the negative battery cable.
10. Start the engine and check for leaks.
11. Test drive the vehicle to make sure the fuel pump is working properly.
Make sure to take safety precautions when working around fuel, such as wearing safety goggles and gloves.
If you are uncomfortable performing this repair yourself, you can take your Jeep Wrangler to a qualified mechanic to have the fuel pump replaced.