I read all the posts about Vaccumn wipers I think mine is broke!!!! It just stop working today it gets lots of vaccumn but the wiper was slow and then it stopped dead. Before I take it out of the truck is there anything i can test to see if I can fix it in the truck I hate gettting under that dash I get cauught under there to much.... I read Dannys thread and he fixed his or I;ll send it to taymens any thoughts here Please Thanks Peter