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EnzoColorado's avatar
EnzoColorado
Explorer II
Oct 30, 2023

"Service Trailer Brake System" message on Suburban

In August during a camping trip, the message "Service Trailer Brake System" came on the dashboard when the trailer was not connected to the Suburban. I checked all the fuses and they were good. I ho...
Tow Vehicles
ktmrfs's avatar
ktmrfs
Explorer III
Oct 30, 2023
if it is like the silverado, highly likely the problem is the manual trailer brake control lever on the dash. easy peasy to replace and often fixes the problem.

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