Service Bulletin
Service Bulletin/Repair Instructions
Brake actuators may maintain pressure on the brake sytem of the trailer causing the trailer brakes to remain partially engaged.
Vehicle report
Technical service bulletins are instructions a manufacturer sent its dealers about a known fault. They are not recalls and the work is usually not free, but they are the clearest signal of a problem the manufacturer already knows about.
Service Bulletin
Brake actuators may maintain pressure on the brake sytem of the trailer causing the trailer brakes to remain partially engaged.
Complaint counts are reports filed with NHTSA, not failure rates. A common model collects more of them than a rare one that breaks more often.