Operation CHARM: Car repair manuals for everyone.

Fuel Pump: Description and Operation

Fuel Pump:





PURPOSE
Provides pressurized fuel to the injectors.

LOCATION
Submerged in the fuel tank.

CONSTRUCTION
It consists of a motor, a vane roller pump, a fuel damper, and a relief valve to prevent system damage from over pressure. The fuel pump shares its mounting cage with the fuel gauge sending unit.