If you are getting no power then the fuse is blown or the relay is defective.
That's going to be on the fuel rail at the intake manifold
Reduced engine power, on your 2005 Pontiac Montana, can because by several things. The most common cause of reduced power is a lack of fuel.
check the fuse to see if it is blown or replace the fuel pump relay under hood
my 2000 Montana is still on its original fuel pump
The 2004 Pontiac Montana Ext Minivan holds 25 gallons of fuel in the fuel tank.
Not exactly sure what you're asking for here, but if you mean a fuel pump reset switch, as on a Ford, these vehicles are not equipped with it.
on the undercarriage...
Pontiac does not use inertia/reset switches.
There is only one fuel pump fuse on a 2001 Pontiac Montana. It can be found in the engine compartment near the firewall at the rear of the compartment.
my fuel pump is not work
GM vehicles do not have an emergency fuel shutoff switch.
u dont