An Engine Has Excessive Oxygen (O₂)readings at Idle

question 3

Multiple Choice

An engine has excessive oxygen (O₂) readings at idle. At 2500 RPM, the readings are normal. Which condition is the most likely cause?

• A)A restricted fuel filter
• B)A leaking fuel injector
• C)A vacuum leak
• D)A cracked spark plug

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The characteristics of a person's voice, including tone, pitch, and strength, which contribute to the ability to convey emotions and intentions effectively.

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