The fuel injector sprays fuel into the air stream that's being fed into the cylinder head via the intake valve. The timing and amount of fuel are regulated by the powertrain control module (PCM) which is the main computer that controls engine and transmission functions.
Which of the following statements about fuel injection is false?
has replaced the carburetor as the primary fuel delivery system used in automotive engines |
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optimizes fuel delivery using various electronic engine sensors |
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relies on suction to draw fuel into the engine |
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atomizes fuel using high pressure and injects it into the engine |