windshield wipers stop up not stored down what causes this on 2002 Pontiac Montana

lubed everything made it more quiet but still stops straight up

by in West Chatham, MA on May 03, 2012
1 answer
ANSWER by , May 04, 2012
The transmission cam is out of sync. It will need to be replaced and timed. The cam sits on top of the wiper motor. Very common problem.