Vehicle report

2026 TRIUMPH TIGER SPORT 660

Service bulletins

3 bulletins

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.

COM1-35109

Service Bulletin/Repair Instructions

Dealer notice announcing the availability of Triumph Diagnostic Tool 2026-07 and dealers should begin using it immediately.

COM3 - 34885

Service Bulletin/Repair Instructions

Dealer notice outlining a potential fitment issue with the screen adjustment arm on all model year TigerSport 660 and Tiger Sport 800 models and provides updated installation guidance.

COM2 - 34886

Service Bulletin/Repair Instructions

Dealer notice announcing the availability of Triumph Diagnostic Tool 2026-06.1 and dealers should begin using it immediately.

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.