Recalls, owner-reported complaints, investigations and safety data
Data refreshed
Our database contains 2 NHTSA owner-reported complaints for the 2004 Triumph Bonneville T100, most frequently naming the other / unspecified category. 1 safety recall has been issued covering this model year; and 98 manufacturer communications are on file.
Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.
When owners filed reports about this model year
Not enough dated records to plot a meaningful trend — 2 months of data.
Complaints grouped by the component NHTSA recorded
Percentages are of component mentions. A single complaint can name more than one component, so these do not sum to the total complaint count.
1 campaign cover this model year
Recalls apply to specific vehicles, not to every vehicle of a model year. Check your VIN with NHTSA or your manufacturer's dealer to confirm whether a recall affects your vehicle.
Check a VIN on NHTSA.govSUSPENSION:REAR
Reports submitted to NHTSA, shown in the owner's own words
REAR SPOKE BROKE WHILE UNDER SPEED RESULTING IN IMMEDIATE FLAT TIRE. *JB
AS I WAS PULLING OUT OF A GAS STATION ONTO THE ROAD I HEARD A POP AND FELT A VIBRATION IN THE HANDLEBAR. I PULLED OVER AND EXAMINED THE FRONT WHEEL BECAUSE THAT'S WHERE THE NOISE SEEMED TO COME FROM, EVERYTHING LOOKED FINE WITH THE FRONT WHEEL SO I DROVE OFF AT 35 MPH, THE SPEED LIMIT ON THAT ROAD, AND ABOUT A MILE DOWN THE ROAD THE BIKE FELT WOBBLY SO I PULLED OVER AGAIN AND NOW HAD A FLAT REAR TIRE AND NOTICED ONE OF THE SPOKES HAD BROKEN OFF THE LEFT (BRAKE DISK) SIDE OF THE REAR WHEEL. *NM
A bulletin sent by a manufacturer to its dealers. Not a recall, and repairs are not necessarily free.
ELECTRICAL SYSTEM
Dealer notice announcing the availability of Triumph Diagnostic Tool 2026-07 and dealers should begin using it immediately.
ELECTRICAL SYSTEM
Dealer notice announcing the availability of Triumph Diagnostic Tool 2026-06.1 and dealers should begin using it immediately.
Dealer notice announcing the availability of Technical Bulletin 264.
ELECTRICAL SYSTEM
Dealer notice announcing the availability of Triumph Diagnostic Tool version 2026-06 and dealers should begin using it immediately.
Technical Bulletin 264 provides instructions that relates to: Triumph Diagnostic Tool - New Motorcycle Connection and Diagnostics Workflow, Triumph Diagnostic Tool - End of Support for Microsoft Windows 10.
ELECTRICAL SYSTEM
Dealer notice advising the availalbility of TDT version 2026-05.2 which resolves the ABS as Not Connected issues in SmartScan, on Tracker 400 & Thruxton 400 models.
Manufacturers file copies of the bulletins they send to dealers with NHTSA. These often describe diagnostic or repair procedures for a known condition. They are not recalls: repairs described in a bulletin are usually only free if the vehicle is still under warranty or the manufacturer has extended coverage.
Complaint and recall counts across every year of this model
Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers. Older model years have had longer for reports to accumulate.