ITS61263
Service Bulletin/Repair Instructions
ITS to replace the neck fill assembly with a new design which resolves a possible splashback issue at higher fuel flow rates, without the need for fuel tank removal.
Vehicle report
2023 MCI J4500
Service bulletins
20 bulletinsTechnical 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.
ITS61752
Service Bulletin/Repair Instructions
Instructions for updating software to allow automatic snow chains to activate (if equipped).
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.
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.
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.
ITS61345
Service Bulletin/Repair Instructions
The mini fuses in the battery compartment for the condenser may not be enough for certain load conditions.
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.
TSIB 24-03
Service Bulletin/Repair Instructions
Information to owners showing the proper procedure for checking the oil level in a BITZER HVAC compressor.
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.
ITS60791
Service Bulletin/Repair Instructions
Instructions to Service ITS60791 for replacing the existing fuel level sensor with a shorter version for better fuel level reading.
TSIB 22-04
Service Bulletin/Repair Instructions
Instructions to improve sealing in the front junction box.
ITS60660
Service Bulletin/Repair Instructions
Instructions to replace fuel supply line clamps on auxiliary coolant heaters.
ITS60624
Service Bulletin/Repair Instructions
Instructions for improving fuel tank venting while fueling.
ITS-60597
Service Bulletin/Repair Instructions
ITS-60597 provides instructions on inspection, and correction as needed, of welds related to the cable bracket on the front access door.
Reading this report
Complaint counts are reports filed with NHTSA, not failure rates. A common model collects more of them than a rare one that breaks more often.