SMB191
Service Bulletin/Repair Instructions
Service Manual Bulletin - Changes to Cummins ISLG and L9N engine oil specifications and oil change intervals.
Vehicle report
2018 NEW FLYER XN35
Service bulletins
5 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 20-01
Service Bulletin/Repair Instructions
Technical Service Information Bulletin describing changes to the Cummins ISLG, L9N, ISB6.7G and B6.7N engine oil specifications.
TSIB-18-01
Service Bulletin/Repair Instructions
This Technical Service Information Bulletin Decsribes How to Inspect and Reroute as Required the Cummins L9N Engine Crankcase Ventilation Hose.
ITS58416
Service Bulletin/Repair Instructions
This Maintenance Instruction Describes How to Inspect for Correct Installation of O2 Sensor Seals and Insulation.
ITS6914
Service Bulletin/Repair Instructions
This Maintenance Instruction Describes How to Remove and Install Streetside and Curbside Windshield Wiper Idler Arm Assemblies.
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.