Originally Posted by BarryD0706
Follow the negative lead from the battery. It's where that connects to the frame.
There will also probably be a connection to the frame in your power distribution center (breaker/fuse panel).
They are located underneath the frame and location varies by model.
Like Barry said, the first stop should be battery ground. The second the converter ground. There are others (like the photos) that may only be seen by dropping the belly panel.
Lou and Laura with Bella - German Short Hair Pointer
2008 GMC Sierra 2500HD Crewcab SB Allison Duramax
2010 Flagstaff 8526RLWS - Superglide 3300
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