Originally Posted by wylie
What is amazing about your 2007 is that the problem has existed the whole time you have had the truck. How did it pass state inspection for 5 years in a row without someone seeing that problem??????
We don't have state inspections. Just have to buy our tabs once a year and thats it.
I've never towed anything other than a 4-wire boat trailer (worked just fine) but when the RV dealer tested the 7-pin, thats when the problem was discovered.
Thank you for the help.