Dt*: the contact stated while slowing to a stop from 25 MPH, there was a loud grinding noise. Upon inspection, the contact noticed that the rear brake pads on the vehicle were worn down to the metal. A service dealer was notified, as well as the manufacturer.
The worst 2004 Triumph Bonneville America problems
Ranked by number of owner complaints. Mileage and cost come from what owners wrote.
- Brakes1
Problems by type
Tap a problem to see which part fails, at what mileage and in which other years.
- Brakes1
Recalls 1
Suspension: rear
- What is wrong
- On certain motorcycles, there may be a poor weld on the rear suspension unit body.
- Risk
- Failure of the rear suspension unit may compromise the stability of the motorcycle which could result in a crash.
- Remedy
- Dealers will replace the rear suspension units. The recall began on december 20, 2004. Owners should contact triumph at 1‑678‑854‑2010.
Recall number 04V496000 · Recall details
Technical service bulletins for the 2004 Triumph Bonneville America 94
Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.
- Dealer notice announcing the availability of Daignostic software and dealers should begin using it...
- Dealer notice advising to check for an immobiliser software update before replacing any TPMS components on...
- Dealer notice announcing the availability of Triumph Diagnostic Tool 2026-07 and dealers should begin...
- Dealer notice announcing the availability of Triumph Diagnostic Tool 2026-06.1 and dealers should begin...
- Dealer notice announcing the availability of Technical Bulletin 264.
- Dealer notice announcing the availability of Triumph Diagnostic Tool version 2026-06 and dealers should...
- Technical Bulletin 264 provides instructions that relates to: Triumph Diagnostic Tool
- Dealer notice advising the availalbility of TDT version 2026-05.2 which resolves the ABS as Not Connected...
- Dealer notice announcing the availability of Diagnostic software 2026-05.1 and dealers should begin using...
- Dealer notice reminding of Motorcycle Cleaning, prohibited use of High-Pressure & Steam Cleaning equipment.
See all 94 bulletins for the 2004 Triumph Bonneville America
What 2004 Triumph Bonneville America owners say
Most recent owner complaints, unedited.
Compare the 2004 Triumph Bonneville America
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Questions about the 2004 Triumph Bonneville America
Is the 2004 Triumph Bonneville America reliable?
Owners have filed 1 complaint about the 2004 Triumph Bonneville America, fewer than a typical Bonneville America model year.
What is the most common problem with the 2004 Triumph Bonneville America?
Brakes, with 1 complaint.
How many recalls does the 2004 Triumph Bonneville America have?
1 recall, covering suspension.
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