Multiple choice

What can happen when too much oil is added in an engine?

  1. Overfilling can cause oil foaming, reducing lubrication.

  2. Cools engine faster.

  3. Too much oil, increases horse power by 50%.

  4. All of the above
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Overfilling the engine oil allows the rotating crankshaft to contact the oil in the oil pan, whipping it into a foam. This aerated oil contains bubbles that cannot be pumped effectively, leading to a loss of oil pressure and reduced lubrication to critical engine components.

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