For reasons not worth getting into, I needed a new wiper motor fast so I got a cheap reconditioned one. I know, I got what I paid for, but until I can get an OEM, I need to use this one. Actually, it is OEM, just used. I have never installed one so I did not know what to expect. The motor works fine, but when I turn on the wipers, They act differently. They will not go far enough, and then when they stop, they go backwards about 6 inches. So in order to use them at all, they have to be more or less right in the middle of the windshield. Did I install something wrong? I never checked to see if the motor turned backwards when stopped. I just checked to see if it turned at all before installing it by plugging it in and turning it on full speed. Does it reverse?