front door locks barely work!

hello everyone...I have an 96 tahoe and my front door locks barely works with my alarm lock/unlock nor when i manually push the button on the door..the weired part is my back doors works fine! dats how i get in my truck when my front door dont unlock all the way...this started happening every since i had to start slamming my door cause of the door bushing on the hindges are worn!! anyone ever had dis problem?

hello everyone...I have an 96 tahoe and my front door locks barely works with my alarm lock/unlock nor when i manually push the button on the door..the weired part is my back doors works fine! dats how i get in my truck when my front door dont unlock all the way...this started happening every since i had to start slamming my door cause of the door bushing on the hindges are worn!! anyone ever had dis problem?

removal of the inner door panels and lubing the locking actuator linkages with air compressor oil mixed with graphite powder will make these work better..also lube the door pins/bushings/locking latch on the door strike...

best to replace the door pins/bushings before the hinge holes get worn..