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.
1HD-Y6J2F-02
Service Bulletin/Repair Instructions
TECH ARTICLES: INSTALLATION OF BOOM! INFOTAINMENT SOFTWARE RELEASE 1.20.2 MAY CAUSE THE INFOTAINMENT SYSTEM TO FREEZE AND BECOME NON-RESPONSIVE TO INPUTS FROM THE HAND CONTROLS, SOFT KEYS, OR TOUCH SCREEN. AN IGNITION CYCLE OFF-ON MAY GET THE SYSTEM TO RESPOND OR IT MAY NOT. IF A CUSTOMER IS EXPERIENCING THIS ISSUE, UPDATE SOFTWARE TO RELEASE 1.20.3.
SB-M-1399
Service Bulletin/Repair Instructions
HARLEY DAVIDSON: INFORMATION REGARDING PATCH TO CORRECT CONDITION NOT SHOWING LOCATION OF DEALERSHIPS UNDER NAVIGATION DEALERSHIP BUTTON, THAT NEEDS DOWN LOADING AND INSTALLED AT DEALER. MODEL 2014 TOURING, TRIKE. *PE
HD-M-1367
Service Bulletin/Repair Instructions
HARLEY DAVIDSON: A CORRECTION, TO SERVICE MANUAL, REGARDING THE DIAGNOSTIC PROCEDURES FOR THE PARKING BRAKE LAMP. MODEL 2014 TRIKE. *PE
HD-M-1399-A
Service Bulletin/Repair Instructions
HARLEY-DAVIDSON: INFORMATION PROVIDED REGARDING THE REPLACEMENT OF REAR BRAKE ROTORS FROM STEEL TO GRAY CAST IRON TO REDUCE BRAKE NOISE. MODEL 2009-13 TRIKE. *PE
SB-M-1339-A
Service Bulletin/Repair Instructions
HARLEY DAVIDSON MC: A CHANGE IN ROTOR MATERIAL FROM STEEL TO GRAY CAST IRON MAY REDUCE CERTAIN BRAKE NOISE, WHICH CAN BE CAUSED FROM MANY VARIABLES. MODEL 2009-2013 TRIKE. *PE