Fuel and Air Systems

Fuel delivery, injection, air intake and filtration.

Read the lesson on Fuel and Air Systems first if you have not yet. The lesson teaches it; these questions check whether it stuck.

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Every question will be on fuel and air systems and nothing else.

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Learning modeSee the right answer and why after every question. No time limit.Test modeTimed at the real test pace (39 seconds per question). Answers at the end.

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102030

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1 - Easiest only2 - Easy, some medium3 - Medium only4 - Medium, some hard5 - Hardest only

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