Can a brake controller get weaker over time?
I have a Tekonsha Primus brake controller which was installed in my truck when it was new in 2005. Lately it seems like it's not stopping my trailer like it should, even with the gain turned all the w...
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Thanks for all the replies .... I just replaced the 7way pigtail, so I'll check that ground, along with the wire connections. Also, replaced and relocated the 7-way on the truck side, so I'll recheck all that. Thanks again.
