I drille a hole in the top of the case and poured in some gear oil. It worked for a year or so.
Check for broken or disconnected linkage Bad wiper transmission?
You have to remove the linkage from the wiper motor.
get a wiper
To fix windshield wipers on a Volvo 940 try using new wiper fluid and cleaning the windshield and wiper blades before you replace the blades. It is also important to replace wiper blades regularly.
The wiper transmission has broken due to the linkage seizing. You need to replace the transmission......To do this you nedd to remove the top of the dash as there are 2 bolts hidden on the indise of the car to get it out
ughh i have the same problem. you need to fix the windshield wiper motor
The wiper arm is attached to the pivot which is part of the wiper transmission, which in turn is attached to the wiper motor.
motor is working but wiper blades do not move.
The wiper motor is a non repairable part, just replace it.
If the passenger wiper works, either the drivers side wiper arm or the windshield wiper transmission is defective. The linkages that work the wiper arms is called a transmission.
Check for disconnected or broken linkage or a bad wiper transmission
check linkage assymbely or the transmission mounted on the wiper motor. you might have a bad wiper transmission.it will be only $34 change it should fix the problem