What is “preventive maintenance” of a vehicle?

1. Maintenance that prevents the vehicle from driving properly.
2. Intermittent and unplanned maintenance, at the driver’s own discretion only.
3. Correct answer: Regular and planned maintenance to ensure the proper function of the vehicle and its systems.
4. Maintenance of unexpected vehicle failures.

WhyPreventive maintenance is regular, planned servicing on schedule so the car and its systems work properly.