ITS61748
Service Bulletin/Repair Instructions
Instructions for verifying/correcting torque on front destination sign mounting hardware installed on certain buses.
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.
ITS61748
Instructions for verifying/correcting torque on front destination sign mounting hardware installed on certain buses.
ITS61283
Instruction to Service to replace existing turbo outlet exhaust elbow with redesigned elbow and gasket
ITS61038
Instructions to replace the A/C belt sheave (pulley) with an improved version to mitigate the AC belt splitting.
ITS61103
Service instruction to validate torque on engine cradle mounts.
ITS60981
Instructions to Service to revert PLC wake-up configuration to the original circuit (modified configuration is not required with a 400A bistable relay).
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.