Examine the vehicle's engine and mechanical/electrical components to accurately identify problems.Examine the vehicle's computer and electronic systems in order to maintain, repair, and upgrade them.Perform routine maintenance (replacing lubricants, lubricating parts, etc.) with consideration for the vehicle's functionality and longevity.Schedule forthcoming maintenance sessions and instruct chauffeurs on the correct operation of the vehicle.Resolve problems (such as a leak) by restoring or replacing damaged or malfunctioning components and mending defects.Provide accurate estimates (cost, time, effort) for a repair or maintenance taskMaintain documents on work and issues.Maintain tools and equipment.