7 pin plug on tow vehicle, how to test?
http://rv-mobile-services.ca/ The seven pin trailer plugs on travel trailers and RV's are problematic. In this video you learn to test them with a test light.
Watch video 7 pin plug on tow vehicle, how to test? online without registration, duration hours minute second in high quality. This video was added by user Guy Presse 29 September 2011, don't forget to share it with your friends and acquaintances, it has been viewed on our site 333,50 once and liked it 1.4 thousand people.