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.
TSIB 25-01
Service Bulletin/Repair Instructions
Thermo-King has issued a Service Bulletin (SB866-1) related to the clutch bearing maintenance on their QS616 HVAC screw compressor. New Flyer is issuing this Technical Service Information Bulletin to notify New Flyer XD60, XN60 and XDE60 bus operators about this Thermo-King Service Bulletin.
ITS60288
Service Bulletin/Repair Instructions
This Instruction to Service (ITS) decribes the inspection procedure required to inspect the upper bulkhead brakets for cracks, on the articulation joint of a sixty foot bus.
ITS58480
Service Bulletin/Repair Instructions
This Maintenance Instruction Describes How to Inspect and if Necessary, Replace A/C Hoses in the articulation Joint.
SMB-182
Service Bulletin/Repair Instructions
This Service Manual Bulletin Identifies a New Requirement for Bolt Replacement in the Artic Joint Support Frame Installed on your New Flyer Vehicle.
ITS6914
Service Bulletin/Repair Instructions
This Maintenance Instruction Describes How to Remove and Install Streetside and Curbside Windshield Wiper Idler Arm Assemblies.
SMB180
Service Bulletin/Repair Instructions
This Service Manual Bulletin Provides Updated Preventive Maintenace Interval for the Crankcase Breather Tube Element on Buses Equipped with a Cummins Diesel ISL 07 or ISL 09 Engine.