BIG JOB! The original hinges are welded in. They do sell pin and bushing kits to restore the original hinges, much easier to do than replacing the whole hinge.
http://www.bodyshopzone.com/archives/mechanical/door/hinge/pin_replace_1.html
Replace the hinge pins and bushings.
I need passenger door hinges for my chevy aveo 2007
Replace the worn door hinge pins and bushings and the door should line up where it belongs. The pin and bushing kits are available from your local auto parts store.
Your local auto parts store can sell you an inexpensive tool to remove and replace that door detente spring. Other hinge parts such as the pin and roller for the door detente and hinge pins and bushings are also available.
I found an excellent web page that walks you through this step by step: http://bodyshopzone.com/archives/mechanical/door/hinge/pin_replace_1.html
need to replace door hinge pin on 189 mitsibushi Triton tray back
You replace the truck ...it comes with new hinge pins :((
I would recommend you replace the entire hinge and forget about repairing it. In my experience this is the best route to take.
how i do replace the drivers side mirror for a 2002 Chevy venture with taking off the inner door panel
You can replace the top door hinge with bottom hinges on the 1992 as long as the hinge is for the cab doors. The hinges for the tailgate would not work on the doors.
Replace all the door hinge pins and bushings. By doing so it will realign the door back to where it belongs.