24:th-Sep-2015, 15:36:39
Check pollen filter if wet replace pollen filter remove blower motor check if wet this was an old problem with water trailing down the wiper arms inside the scuttle panel the GM fix is to tie a zip tie around the drivers side wiper arm in the scuttle panel about an inch up near the sticker on the wiper arm motor have not heard of this for a good few years now