u can buy lithium grease n aerosol can, has little tube like wd40.. use it on every moving part, locks, hinges, tailgate, window regulators, hoodlatch, will make everything work like new again and help prolong the life of the parts..

__________________
MY BUILD THREAD
1999 MAZDA 2500SE, 2.5L 4-clanger, 5 speed, Green n slow. Rangers as daily drivers since 1988.
ASE Certified Mechanic, Builder of Show Destroying Protouring and Classic cars..