# 2009 Silverado Fuel Pump Wiring Diagram
The fuel pump in a 2009 Silverado is located in the fuel tank. It is a mechanical pump that is driven by the fuel pump motor. The fuel pump motor is a 12-volt DC electric motor that is controlled by the fuel pump relay. The fuel pump relay is a normally open relay that is closed by the fuel pump control module (FPCM). The FPCM is a computer that controls the fuel pump and other fuel system components.
The fuel pump wiring diagram for a 2009 Silverado is shown below.
The following is a description of the components in the fuel pump wiring diagram:
Fuel Pump (1): The fuel pump is a mechanical pump that is driven by the fuel pump motor.
Fuel Pump Motor (2): The fuel pump motor is a 12-volt DC electric motor that is controlled by the fuel pump relay.
Fuel Pump Relay (3): The fuel pump relay is a normally open relay that is closed by the fuel pump control module (FPCM).
FPCM (4): The FPCM is a computer that controls the fuel pump and other fuel system components.
Fuel Tank (5): The fuel tank is the reservoir for the fuel.
Fuel Level Sensor (6): The fuel level sensor sends a signal to the FPCM to indicate the fuel level in the tank.
Fuel Line (7): The fuel line connects the fuel pump to the fuel injectors.
Fuel Filter (8): The fuel filter removes impurities from the fuel.
If you are having trouble with the fuel pump in your 2009 Silverado, it is important to have the problem diagnosed by a qualified technician.
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