When I plug in shore power the ATS sounds like it was just hit with a hammer. Is that normal? Oh and its a TRC model 40100. Everything works just fine, it just that initial 'clunk' that is jarring.
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2017 Winnebago Adventurer 35P, towing a 2018 Ford Edge Sport. Roadmaster RSSA, UltraPower, Blue Ox Rear track bar and CHF