ITS61712
Service Bulletin/Repair Instructions
This ITS provides instructions on how to replace the air intake assembly on certain fuel cells. This is required due to the air filter for the original intake has been obsoleted by the supplier.
Vehicle report
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.
ITS61712
This ITS provides instructions on how to replace the air intake assembly on certain fuel cells. This is required due to the air filter for the original intake has been obsoleted by the supplier.
260313-XHE coolant leak
Email/letter to customers regarding a coolant leak on some fuel-cell buses.
ITS61489
Instructions to update V2 traction inverters with new bootloader.
TSIB 25-07
This Bulletin is being issued due to New Flyer & MCI have received reports that customers are re-torquing high-voltage (HV) connections during preventative maintenance inspections as outlined in the Preventive Maintenance section of the Service or Maintenance manual. This Bulletin reminds operators that the inspection procedure is visual only and does not require retorque unless the witness marks indicate the fasteners have loosened.
ITS61290
This ITS provides instructions to wire Node 04, J1-3 pin to +24VDC to allow that pin to be "awake" at all times in order to properly monitor and address the vehicle’s freeze protection system.
ITS61268
Instruction to Service to update vehicles with ELFA 3 to provide improved BMS response to overcharging and other functional safety mechanisms, more robust detection of failure modes through DTCs, Battery Data Recorder (BDR) capabilities, and streamlined flashing processes.
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.