What is the purpose of engine oil?

  1. It lubricates the braking system.
  2. It lubricates the exhaust system.
  3. It lubricates the engine.
  4. It lubricates the wheel bearings.

Correct Answer

It lubricates the engine.

Explanation: The purpose of engine oil is to lubricate and cool the moving parts of the engine. Refer to the vehicle handbook for further information and guidance.

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