Practice question

What is the purpose of the fuel filter in an automotive fuel system?

  1. To increase the pressure of the fuel delivered to the injectors
  2. To remove dirt, rust, and other contaminants from the fuel before it reaches the pump, injectors, or carburetor
  3. To measure the amount of fuel remaining in the tank
  4. To mix air with the fuel before combustion

Answer: B — To remove dirt, rust, and other contaminants from the fuel before it reaches the pump, injectors, or carburetor

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