I need to replace the wiper arms on my 1989 Dodge Caravan. The previous owner had removed them, but when I went to install a new set, he’d removed the mechanisms they attached to. I cannot find out what parts I need to order because the van is so old and I was hoping someone could clue me in. Even a diagram for an 89/90 Caravan would be helpful. I really can’t fix this if I don’t know exactly what’s missing.
(No, I cannot buy a new van)
(No, I cannot contact the seller)
If the wiper arms are off there should be a shaft with a tapered, serrated part at the end of it sticking out of each hole. The wiper arm just snaps over that. There may be a small sideways tab at the base of the arm to slide right to install or remove the arm, but most I have seen pry off and snap on.
I think what them is saying is that the transmission that you would attach the wiper arm to is missing and also maybe the motor. I guess I would go with the junk yard part that would include everything including the motor and the screws. Get the whole complete unit-tell them you need everything and then see what is there or have someone install it.
If you need to take the wiper arms off, watch out for the windshield. It might be under the plastic cowl beneath them wiper arms. If you pry them off, the windshield might break.
A little hard to see what the heck he’s doing but it looks like those plastic bushings are similar to my Pontiac. One cam loose and I had to replace the whole transmission for $80. I looked for just the bushings but when you’ve got no wipers, you’re kinda in a hurry. I saved the old one to scavenge the bushings off of if I ever needed it again. I think I made a temporary clamp or something to keep it together waiting for the part from Rock.