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.
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.
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.
ITS5678
Service Bulletin/Repair Instructions
TECHNICAL INSTRUCTION TO REMOVE AND REPLACE EMP BOOSTER PUMP.
ITS5680
Service Bulletin/Repair Instructions
TECHNICAL INSTRUCTION TO REMOVE AND REPLACE EMP BOOSTER PUMP.
ITS5536
Service Bulletin/Repair Instructions
Technical Instruction to replace exhaust flex connector.
ITS4939
Service Bulletin/Repair Instructions
TECHNICAL INSTRUCTION TO REPAIR AND RAISE ARTICULATED JOINT BELLOWS.
ITS5585
Service Bulletin/Repair Instructions
TECHNICAL INSTRUCTION TO REMOVE STRAIGHT QUICK CONNECT FITTING AND REPLACE WITH 90 DEGREE FITTING.
ITS4792
Service Bulletin/Repair Instructions
TECHNICAL INSTRUCTION TO INSPECT OK6 ROOFTOP OIL COOLER HARNESS FOR UV DAMAGE PREVENTION.
ITS5118
Service Bulletin/Repair Instructions
Technical Instruction to Remove and Replace Copper Lines at the Booster Pump.
ITS5124
Service Bulletin/Repair Instructions
Technical Instruction to Remove and Replace Copper Lines at the Booster Pump.
ITS5184
Service Bulletin/Repair Instructions
Technical Instruction to Reroute the DEF Pressure Hose Assembly