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Driving Tips - The Engine

All practical driving tips

Guidance reviewed: 25 September 2026. Use these prompts with professional instruction and the handbook for the vehicle you drive.

Practical Driving Test Tips — The Engine

ProblemReasonSolution
A warning light remains onA fault or normal start-up check has not been identified.Consult the handbook and do not drive if the warning indicates that continuing may be unsafe or damaging.
The engine does not startThe vehicle's start procedure, selector position or security system is not satisfied.Secure the vehicle, check the dashboard and follow the handbook. Do not repeatedly operate the starter or use an old choke/key routine from another car.
The engine is left running unnecessarilyThe delay or parking situation was not considered.Avoid unnecessary idling where safe and lawful, but never switch off if doing so would reduce control or prevent safety systems from working.

Official guidance