Fuel Metering System

The fuel metering system is made up of the following:

• Fuel supply components (fuel tank, pump, filter, regulator and lines).
• Fuel pump electrical circuit.
• Fuel rail assembly, including:
  • Fuel injectors
  • Pressure regulator
• Throttle body assembly.
  • Idle air control (IAC) valve.
  • Throttle poistion (TP) sensor.