Expert Answers about Forest River Flagstaff Super Lite Fifth Wheel

• Replacement 7-Way Trailer Wiring Junction Box Installation
• We can help you get your RV's 7-way wiring sorted out. The easiest way to go is to replace the whole junction box with etrailer # HS381-9000 since this has a pre-wired 7-way. This means you only have to make the RV side connections. The wire gauge will be thicker for the 12V (black) and ground (white) wires which gets a few of those out of the way right off the bat. It sounds like you already tried testing the functions on the RV wires. This process is usually pretty straightforward....
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