whosgregExplorerMay 24, 2016RV 7 pole plug won't fit. Help pleaseHi fellow RVers, I just bought a 2011 Silverado that already has a GM 7 pole blade connector. It has 4 grooves inside with the wide one on top. Our RV 7 pole plug won't fit in. It was too tight. ...Show More
westendExplorerMay 25, 2016If some spray contact cleaner doesn't do the job, check to see if the ground connection is continuous. Do you have a meter?