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jabres's avatar
jabres
Explorer III
Jan 15, 2019

"Service trailer brake system" on 2016 GMC

Have a 2016 GMC 3500, 6.0 gas job with 57K miles. Constantly now my computer screen beeps "Service Trailer Brake System", even when no trailer is hooked to truck.. took to my local trailer guy, he ...
Tow Vehicles
deltabravo's avatar
deltabravo
Nomad
Jan 16, 2019
Pressure transducer failed on my 2009 back in about 2011.

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