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May 19, 2026 Service bulletin

Dealer notice announcing the availability of Triumph Diagnostic Tool version 2026-06 and dealers should...

Triumph technical service bulletin COM6 - 34491 for 2004-2009 Triumph Rocket III, 2004-2014, 2016-2018 Triumph Thruxton and 2002-2014 Triumph Bonneville and others.

Bulletin number
COM6 - 34491 (2026-06)
Component
Electrical system
Summary
Dealer notice announcing the availability of Triumph Diagnostic Tool version 2026-06 and dealers should begin using it immediately.

Owners of these vehicles have filed 80 complaints in the electrical category.

Vehicles covered

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