How do you fix back doors on a 1992 delta 88 wont open?

1. Check the door lock actuator. The door lock actuator is a small motor that controls the locking and unlocking of the door. If the actuator is damaged or not working properly, the door will not open. To check the door lock actuator, remove the door panel and look for the actuator. If the actuator is not moving when you press the lock or unlock button, it is likely damaged and will need to be replaced.

2. Check the door lock linkage. The door lock linkage is a series of rods and levers that connect the door lock actuator to the door latch. If the linkage is damaged or disconnected, the door will not open. To check the door lock linkage, remove the door panel and look for the linkage. If the linkage is damaged or disconnected, it will need to be repaired or replaced.

3. Check the door latch. The door latch is the mechanism that holds the door closed. If the door latch is damaged or not working properly, the door will not open. To check the door latch, remove the door panel and look for the latch. If the latch is damaged or not working properly, it will need to be repaired or replaced.

4. Check the door hinges. The door hinges are the metal joints that connect the door to the body of the car. If the door hinges are damaged or rusted, the door will not open properly. To check the door hinges, open the door and look at the hinges. If the hinges are damaged or rusted, they will need to be repaired or replaced.