Vehicle operation 1 pts
For driving vehicle engines, the following may be used:
Correct answer
- Only fuels prescribed by the manufacturer of these engines.
Other options
- Only fuels prescribed by the manufacturer of these engines or fuels with a lower octane number.
- Fuels not meeting quality requirements, if they allow reliable operation of these engines.
Explanation
What the law says: Only the fuels and operating fluids approved by the manufacturer may be used.
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