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Question 1495

When tire inflation pressure is below the recommended level...

  1. The vehicle consumes more fuel.
  2. The vehicle consumes less fuel.
  3. Inflation pressure does not affect fuel consumption.
Show answer and explanation

Correct answer: The vehicle consumes more fuel.

Driving with tire pressure below the manufacturer's recommendation increases fuel consumption.

DGT Manual II. Cuestiones de Seguridad Vial, 2026 · Manual II — Cuestiones de Seguridad Vial, 2026