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RoyF's avatar
RoyF
Explorer
Jul 08, 2022

Cleaning your 7-pin connector: air gun brushes

I finally found the little wire brush that is small enough to get between and clean each of seven sections of a trailer's seven-pin connector, so I pass this discovery along in case I am not the only ...
RoyF's avatar
RoyF
Explorer
Jul 10, 2022
Thanks, BarneyS, you have it.

I had been getting "trailer disconnected" and "turn signal not working" messages off and on for some time, and my trailer brake and turn lights finally stopped working. I was afraid that the problem might be hard to trace, but just cleaning the trailer's 7-pin contacts solved the problem.

The OP

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