Yes, the 2000 Impala does have an inertia switch that is specifically for the fuel pump. The black thing with the red top next to the ball of the wiring under the kick panel is what is called the inertia switch.
An Inertia Switch is strictly a Ford thing, my friend. Your Impala uses a fuel pump relay that's activated by the PCM to control fuel pump output.
GM vehicles do not have a fuel shut off/inertia switch
There is not a fuel shutoff.
Chevrolet does not use inertia/reset switches.
Inertia switch for the fuel pump? It doesn't have one.
GM doesn't use inertia switches.
where is the fuel pump inertia switch located on a 2000 blazer
Chevrolet does not use inertia/reset switches.
the fuel inertia switch is located in the left kick panel which is located to the extreme left of the brake pedal
none
GM vehicles do not have a fuel shut off/inertia switch
GM vehicles do not have a fuel shut off/inertia switch