There is no such part on a 1999 Jeep Cherokee.
Yes, theory make a slight click sound.
in the fuel tank
Inside the fuel tank.
probably a fuel leak somewhere .
20 Gallons.
Regular unleaded is the recommended fuel for a 1999 Jeep Grand Cherokee.
it means that its a low fuel
It is in the tank.
You do not fix it you just replace it.
Inside the gas tank.
Jeep doesn't use inertia/reset switches