Corroded 7-pin no more
This was my solution which I did last year, so am pretty confident it is a good fix. Your 7-pin trailer plug gets all corroded with green algae-looking mess then it will not work right. You have l...
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Replacing the 7 pin connector is just a routine maintenance IMO. My 2015 Tahoe “complained” about a bad connector, so I’m sure the 2020 1500 will too someday.
