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 26-05
Service Bulletin/Repair Instructions
This bulletin introduces an optional product improvement to the A/C compressor drive system for coaches equipped with a Cummins X12. The improved pulley system is available for customers who wish to reduce noise and vibration characteristics and may be installed at the customer’s discretion.
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.
ITS61414
Service Bulletin/Repair Instructions
Instructions to add parts and labels for required impact sensors and Prop 65 warning decals (for diesel) for the State of California new coach deliveries.
ITS61456
Service Bulletin/Repair Instructions
Instructions to realign windshield support plate to prevent vertical windshield cracks.
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.
ITS61508
Service Bulletin/Repair Instructions
Instructions for adding an oil collection bottle to the HVAC compressor to measure oil loss through the compressor seal.
TSIB 25-09
Service Bulletin/Repair Instructions
Instructions to verify security of interior REI brand monitors on affected coaches.
TSIB 25-08
Service Bulletin/Repair Instructions
MCI noticed that some customers operating in severe duty environments were experiencing the exterior U-Joints of the lower steering shaft binding due to corrosion. Because of this, MCI has developed a new re-greaseable U-Joint service kit (NF PN: 6505981) to replace the existing greased for life U-Joint on lower steering shafts. Rework instruction and preventive maintenance guide are provided below. Following this procedure and preventive maintenance will increase the life of MCI lower steering shafts.
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.
ITS61325
Service Bulletin/Repair Instructions
Instructions to update the Brigade 360 Camera Generation 3 system with correct MCI updates for the toggle switch operation.
TSIB 25-05
Service Bulletin/Repair Instructions
This TSIB is to remind MCI coach operators that when servicing the HVAC belts, idler pulleys or the lower mount of the idler pulley bracket, ensure that the lower mount is adjusted so it is not contacting the bumper support beam nor the bumper itself.
ITS61262
Service Bulletin/Repair Instructions
Instructions to replace the fuel neck fill assembly with a new design which resolves the splashback issue being experienced with high-flow fueling stations. (Similar to previous ITS60956 but these instructions do not require fuel tank removal.)
ITS61235
Service Bulletin/Repair Instructions
This bulletin outlines 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.
ITS61033
Service Bulletin/Repair Instructions
Instruction to Service for adding a high guard with cutout to prevent the driver's seat, when reclined, from interfering with the driver's modesty panel.
ITS60877
Service Bulletin/Repair Instructions
Instruction to Service ITS60877 provides instructions to relocate an impact sensor in baggage bay to reduce nuisance activations.
ITS-60825
Service Bulletin/Repair Instructions
Instruction to Service to install a spring on condenser door.
ITS60801
Service Bulletin/Repair Instructions
Instructions to change cruise control recovery parameters.