Posted by Tim Holloway [69.54.28.229] on Thursday, January 23, 2014 at 19:55:55 :
In Reply to: Re: speaking of wipers. posted by Kaegi [98.247.164.246] on Thursday, January 23, 2014 at 19:27:53 :
Hi Steve,
I did some work on a 46 Chevy truck a couple of years ago and the vac wipers had that feature. I never drove it on the road, just around the shop yard.
I didnt really know what the knob did.
Tim