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.
SM1601
Service Bulletin/Repair Instructions
Blue Bird Troubleshooting Guides: Blue Bird announcement of the addition of troubleshooting guides for assisting in the service of the Blue Bird products. These troubleshooting guides are available on the Vantage website.
L3 FSV-102
Service Bulletin/Repair Instructions
NORTH AMERICAN BUS INDUSTRIES (NBI): THE FAILURE OF UPPER RADIATOR SUPPORT MAY BE CONTRIBUTE TO MISALIGNMENT OF UPPER RADIATOR SUPPORT ROD, THAT MAY NEED REINFORCEMENT. NO MODEL OR MODEL YEARS LISTED. *PE
L3-FSV-100
Service Bulletin/Repair Instructions
NORTH AMERICAN BUS INDUSTRIES (NBI): AN UPDATED REAR LEAF SPRING BRACKET REPLACES OLD SPRING BRACKET TO ENHANCE SERVICEABILITY, MAINTAINABILITY AND DURABILITY. MODEL L4RE, UNKNOWN YEAR. *PE