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 26-07
Service Bulletin/Repair Instructions
This bulletin is to provide instructions for clearing DTC 1067 FMI 7 (Pressure Sensor Not Calibrated) and FMI 11 (Primary and Secondary Circuit Pressure Sensor (PS1/PS2) Plausibility Error - BS Pressure), when required to prevent the loss of Adaptive Cruise Control functionality and the illumination of a warning indicator.
TSIB 26-01
Service Bulletin/Repair Instructions
This TSIB provides information to provide a software update. Some coaches using MCC HVAC Eco-Tempo ECU # 07-10-009 software T35-1581 / V1.04 may be experiencing random fault codes due to MCC software errors.
TSIB 26-04
Service Bulletin/Repair Instructions
This TSIB is to inform customers the recommended steering axle cleaning/greasing instructions to prevent damage on axle components due to displacement of grease from the bearings, lubrication reduction and accelerate wear for coaches with independent front suspension.
TSIB 25-09
Service Bulletin/Repair Instructions
Instructions to verify security of interior REI brand monitors on affected coaches.
ITS61475
Service Bulletin/Repair Instructions
Instructions to download BCC program (T35-1581) V4.06. This program will allow the Eco-Temp system to properly log A17 code for low suction pressure.
ITS61191
Service Bulletin/Repair Instructions
Instructions for relocating the idler pulley and adding a longer belt to improve reliability.
ITS61237
Service Bulletin/Repair Instructions
Instructions outlining the steps to replace the existing harness with mini fuses to a more robust design and heavier duty fuses.
ITS61183
Service Bulletin/Repair Instructions
Instructions to seal gaps and prevent water intrusion into the LH switch panel.
TSIB 24-03
Service Bulletin/Repair Instructions
Information to owners showing the proper procedure for checking the oil level in a BITZER HVAC compressor.
TSIB 24-05
Service Bulletin/Repair Instructions
Service Bulletin issued to relocate the alternator belt idler pulley and change the belt layout for improved performance.
ITS60877
Service Bulletin/Repair Instructions
Instruction to Service ITS60877 provides instructions to relocate an impact sensor in baggage bay to reduce nuisance activations.
TSIB 22-04
Service Bulletin/Repair Instructions
Instructions to improve sealing in the front junction box.
ITS-60727
Service Bulletin/Repair Instructions
Instructions to correct an oil leak under the dipstick mounting bracket.