Ram Heavy Duty Forum
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Service Trailer Brake System
Thanks for the info. I’ll check the grounds and the fuses. -
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Service Trailer Brake System
Thanks for the info, I’ll check out the grounds. I don’t think it’s the trailer because the warnings come on even if the trailer isn’t hooked up. -
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Service Trailer Brake System
My 2020 Ram 3500 Longhorn has been in for service 7 times because the “service trailer brake system, service electronic stability control plus several other warnings have come on. Each time they fix something and within weeks and sometimes days the warning is back. Has anyone had a similar...