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.
IK-0400107
Service Bulletin/Repair Instructions
INTERNATIONAL: AFTER LINING CONDITION AND WEAR, FASTENER TORQUE, COMPONENT LUBRICATION HAVE BEEN VERIFIED ON THE BRAKES BECAUSE OF THE CHATTER OR SQUEALING ON THE TRUCKS, A PROCEDURE WILL BE PERFORMED. NO MODEL OR MODEL YEARS ARE LISTED. *PE UPDATED 12/20/13. *PE
IK-2200071
Service Bulletin/Repair Instructions
IKNOW: THE BUS ENTRANCE DOOR AREA MAY DEVELOP CRACKS AS WELL AS IN THE WINDSHIELD FRAME. RIVETS MAY BECOME LOOSE. THERE MAYBE WINDSHIELD MOVEMENT IN THE FRAME AREA. APPLIES TO MODELS CS, IC, AND CE BUILT BEFORE 9/15/2011. *JS UPDATED 12/20/13. *PE
IK-2200082
Service Bulletin/Repair Instructions
IKNOW: IN SOME VEHICLES THE PASSENGER HEATER BLOWER MOTORS, UNDER THE SEAT AND MOUNTED ON THE REAR WALL, MAY WORK INTERMITTENTLY APPLIES TO MODELS CS,IC,FE, AND RE BUILT BEFORE JANUARY 2010. *JS