I have installed my wiper motor in my 49 chev. When the linkage is unhooked it runs fine. When I hook up the linkage the wipers push down towards windshield frame and it locks up. Could the arms on the wiper arm spindles be upside down? Iv'e run out of ideas. Thank you. Terry


49 chevy 1-ton. It is a work in progress but it's getting close. 49 1 Ton Pics