For the hinges and latch assemblies of the doors,
Hood and the trunk, the caretaker should drop at least a few drops of light oil or lock lubricant every 3000 miles or at least once every three months. In addition, the door latch strikers should be periodically greased with some thin layer of grease to avoid high rate of wear and come with smooth performances. It is also suggested that the door and trunk locks should be lubricated with spray on graphite lubricant.