Q: How often should the hinges and latch assemblies on doors, hood, and trunk be lubricated on Nissan Sentra?
A: After 3000 miles of driving or every three months, the door hinges and latch assemblies as well as the hinges on the Hood and the trunk should be greased with couple of drops of light oil or lock lubricant. Furthermore, the door latch strikers should be Greased to reduce wear and also to smoothen the contact area. One should also spray the door and trunk locks with the spray on graphite lubricant to ease their use.