What effect does low tyre-pressure have on a vehicle?

  1. The vehicle accelerates faster.
  2. The engine noise increases.
  3. Braking and cornering are impaired.
  4. The brakes can overheat.

Correct Answer

Braking and cornering are impaired.

Explanation: Incorrect tyre pressure adversely affects many of a vehicles systems; including suspension; steering and fuel consumption. In particular; under-inflated tyres can affect the vehicles braking ability and its effectiveness when cornering. Tyres should always be inflated according to the vehicle manufacturers guidelines; information on which can be found in the vehicle handbook.

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