I don't know why but when I read your post a "check the engine/body grounds" light went off in my head. If you don't have a good ground (check/clean battery cables at both ends and all body grounds) it might cause it to run like you describe.
Broken or disconnected wiper transmission (linkage)?
Occasionally and intermittently both mean sometimes.
The best synonym for sometimes is occasionally. You can also say from time to time, now and then, periodically, intermittently.
Sometimes it's on the left side of the wheel, sometimes on the right.
You have a bad ground wire to the motor. Locate and repair it or just add a ground wire from the motor housing to the mounting bolt.
The windshield wiper control module is usually in the fuse box located in the engine compartment of most automobiles. Sometimes the windshield wiper control module is located on the firewall next to the windshield wiper motor.
It is possible that the speedometer on a 1997 Plymouth will only work intermittently because the gear is worn out. Sometimes dirt can get up into the area where the speedometer cable is housed and cause excessive wear to the gear.
It may be casued by a faulty Delayed Wiper switch. I've seen this in General Motors vehicles also. Low battery power can sometimes trigger wipers and such. How's your charging system doing? Possible bad switch.
by the driver side front windshield sometimes its were the drivers side door
Sometimes Sometimes
The main idea of "Windshield Wiper" by Eve Merriam is the comparison between the monotonous movement of a windshield wiper to the predictable routine of daily life. The poem uses the windshield wiper as a metaphor to convey the idea that life can sometimes feel repetitive and mundane.
Get your windshield replaced. Sometimes it does happen. I recommend apple autoglass. You should also contact your insurance company because they will cover it if your windshield breaks, and your replacement will be free.