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Fuel injection replaced ____ in cars.

Retry Correct Incorrect Unlike carburetors that used to mix the air-fuel in the required ratio, the fuel injection systems directly spray fuel into the combustion chamber and are, therefore, considerably more fuel efficient.

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Lothar Spurzem via Wikimedia Commons

Lothar Spurzem via Wikimedia Commons

Fuel injection replaced ____ in cars.

• Coolant
• Carburetor
• Transmission
• Leaded fuel