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Quiz: What is an O2 sensor and what role does it play in the engin

April 25, 2025 by Alex Turner

What is an O2 sensor and what role does it play in the engine management system?

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A) An O2 sensor measures the level of oxygen in the exhaust gases and helps optimize the air-fuel mixture for efficient combustion.

B) An O2 sensor controls the temperature of the engine coolant to prevent overheating.

C) An O2 sensor monitors tire pressure to ensure optimal fuel efficiency.

D) An O2 sensor regulates the transmission fluid levels for smoother shifting.

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