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.
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.