rainjer
New Member
I have just purchased a 2003 Libery with the factory tow package. It has the 7 pin connector.
Do I need to do any thing to hook it up to charge my trailer battery? I don't want it to over charge it.
From what I have read I would use pin 4.
Do I need to do any thing to hook it up to charge my trailer battery? I don't want it to over charge it.
From what I have read I would use pin 4.