You need to take the door panel off. You probably have a connector clip/rod that has come off. Remove the screws around the door pull and carefully pull the edges of the door panel to pop off the clips. Go slowly and make sure to save all the clips. Carefully pull the plastic vapor barrier off the door without tearing it. Now you can see inside the door and see the problem.
Inside the headlight switch.
1990 ford truck no spark
Remove the inside of the glove box and look in and down to the right and you will see it. It has a 100 wires going to it.
Remove the inside door panel and with the window all the way up, look inside the door where the handle is. There will either be both bolts in there or one will be in there and the other will be on the door lip right above the latch mechanism.
depending on model of truck.
1990 Ford 250 truck
Had the same problem on my 1990 s-10 blazer, after pulling the door skin,i found the linkage to inside door handle had bent, just bend it out straighter is all it takes.
Yes it will.
Yes
No they will not.
Under the truck in the frame rail.
NBA Inside Stuff - 1990 was released on: USA: 27 October 1990