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.
ITS61187
Service Bulletin/Repair Instructions
Instructions to Service to incorporate a PLC Update to prevent interlock activation when CAN speed messages are absent.
ITS59266
Service Bulletin/Repair Instructions
Technical Instruction describing how to mechanically fasten the Engergy Guide System (EGS) support brackets to the existing upper bulkhead structure at the articulation joint.
SMB191
Service Bulletin/Repair Instructions
Service Manual Bulletin - Changes to Cummins ISLG and L9N engine oil specifications and oil change intervals.
TSIB 20-01
Service Bulletin/Repair Instructions
Technical Service Information Bulletin describing changes to the Cummins ISLG, L9N, ISB6.7G and B6.7N engine oil specifications.
TSIB-18-01
Service Bulletin/Repair Instructions
This Technical Service Information Bulletin Decsribes How to Inspect and Reroute as Required the Cummins L9N Engine Crankcase Ventilation Hose.
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.
ITS6754
Service Bulletin/Repair Instructions
This Maintenance Instruction Decribes How to Update Battery Equalizer Programming.
PMB049
Service Bulletin/Repair Instructions
This Parts Manual Bulletin provides new part number information for the moveable arm kit for the Kongsberg brake and accelerator assembly on specifically equipped vehicles.
SMB178
Service Bulletin/Repair Instructions
This Service Manual Bulletin provides new OEM (Kongsberg) PM inspection requirements and new installation procedure for the adjustable floor pedal moveable arm on specifically equipped vehicles.
SMB177
Service Bulletin/Repair Instructions
This Service Manual Bulletin provides new inspection and replacement requirements for the coolant hoses located above the SDS enclosure on specifically equipped buses.
SMB176
Service Bulletin/Repair Instructions
This Service Manual Bulletin provides new information on how to check for proper chain tension, as measured by the chain deflection, while performing the ramp mechanism initial adjustments. This bulletin only applies to vehicles with New Flyer designed ramps.
PMB048
Service Bulletin/Repair Instructions
This Parts Manual bulletin provides information on the part numbers of the engine lift brackets
SMB173
Service Bulletin/Repair Instructions
This bulletin provides PM inspection requirements for the K-menber on the fuel tank support structure
SMB169
Service Bulletin/Repair Instructions
This Service Manual Bulletin provides a procedure for venting the tanks when the solenoid valve is stuck closed or not operating, and a procedure for the installation of the solenoid valve on the CNG tank.
ITS6178
Service Bulletin/Repair Instructions
TECHNICAL INSTRUCTION TO CREATE MAINTENANCE ACCESS HOLES TO ALLOW FOR TORQUE INSPECTION OF ARTICULATED JOINT MOUNTING BOLTS, ON SPECIFICALLY EQUIPPED VEHICLES
1604 NHTSA
Service Bulletin/Repair Instructions
Sec. 579.5 - Notices, bulletins, custoimer satisf ac tion campaigns, consumer advisories, and other communications.
ITS6185
Service Bulletin/Repair Instructions
TECHNICAL INSTRUCTION TO INSPECT STREET SIDE DRIVER'S EXTERIOR MIRROR SNAP BUSHING.