Roadroller test: Testing

Check for correct operation of starter switch, ensure engine starts correctly; leave the engine running.
With vehicle stationary, turn steering from lock to lock. Check for smooth operation and ensure there is no undue noise from power steering pump or drive belt.
Check all vehicle systems for correct operation.
Check for unusual engine, gearbox and suspension noises.
Check braking system operation.
Check for smooth gear engagement.
Check engine performance.
Check operation of all instruments and warning devices where practicable.
Where possible, check for correct operation of hill descent control (HDC) mechanism. This should not be carried out if excessive journey time is required.
After road/roller test, carry out a final inspection of vehicle, with vehicle on a ramp.
Check all fluid levels and top-up if necessary.
2 wheel rolling road: Ensure propeller shaft is connected on completion of test.