You’re A Mechanic If You Can Pass This Essential Car Maintenance Quiz
Which of the following does not improve fuel efficiency?
Retry
Correct
Incorrect
Even though the air conditioner takes significant power from the engine, if you turn it off and open the windows, the increased aerodynamic drag will lead to even more fuel burn.
FRED TANNEAU/AFP via Getty Images
FRED TANNEAU/AFP via Getty Images
Which of the following does not improve fuel efficiency?
- Using the recommended tires
- Using the recommended engine oil
- Keeping the air conditioner off
- Keeping the air conditioner on
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