🚗 AutoDefect IQ

2006 Triumph Rocket Iii problems, complaints & recalls

Most-reported problem areas: Power Train (3) · Power Train:manual Transmission (2) · Wheels (1)

🧭 Reliability snapshot

100 /100
✓ Typical or better for this model

Compared against other Triumph Rocket Iii model years — complaint volume vs the model's median year, recalls and severity. How we score →

9
Complaints
0
Recalls
95
Service bulletins
0
Crashes reported
0
Fires reported
0
Deaths

Safety recalls (0)

No recalls on record for this model year (campaigns announced since 2010).

Service bulletins (95)

Technical service bulletins are repair instructions manufacturers send dealers for known issues. Unlike recalls, the fix is not automatically free — but naming the bulletin at the service desk can save diagnosis time and support goodwill repairs.

Electrical System 2026-09-22 · COM2_35786 · Service Bulletin/Repair Instructions

dealer notice announcing the availability of daignostic software and dealers should begin using it immediately.

Electrical System 2026-07-14 · COM1-35109 · Service Bulletin/Repair Instructions

dealer notice announcing the availability of triumph diagnostic tool 2026-07 and dealers should begin using it immediately.

Electrical System 2026-06-23 · 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.

Electrical System 2026-05-19 · COM6 - 34491 · Service Bulletin/Repair Instructions

dealer notice announcing the availability of triumph diagnostic tool version 2026-06 and dealers should begin using it immediately.

Unknown Or Other 2026-05-19 · COM5 - 34490 · Service Bulletin/Repair Instructions

dealer notice announcing the availability of technical bulletin 264.

Unknown Or Other 2026-05-18 · TB264 · Service Bulletin/Repair Instructions

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.

Showing the 6 most recent of 95 bulletins. Search all of them free at nhtsa.gov.

What owners report

2022-03-11 · Engine · 14,000 mi

“the contact owns 2006 triumph rocket iii. the contact stated while riding the motorcycle at approximately 50 mph, there was a vibration. the contact noticed the rear output shaft bearing assembly had deteriorated. the contact also mentioned that the shift lever was loosened and not installed properly. the contact made it safely to the destination. …”

2018-10-17 · Wheels · 9,870 mi

“transmission dangerously jumping out of gear between 1s and 2nd, hits neutral spots under power. additionally getting dangerous steering shake between 45-25 mph decelerations. bike has under 9,900'miles. dealer found a transmission oil seal installed backwards by factory, upon tear down/diagnosis of transmission triumph so far refuses any help, b…”

2014-08-06 · Power Train · 21,839 mi

“first noticed after purchase in 2013 while shifting from first to second gear, the manual five speed transmission jumps out of second gear. this happens every time, under various load conditions and road hazards. speaking with triumph corporate service, they recognize the fault, have received thousands of complaints world wide, and offer on a ca…”

2013-07-11 · Power Train · 3,000 mi

“tl* the contact owns a 2006 triumph rocket iii motorcycle. the contact stated that while traveling 40 mph, the vehicle failed to shift. the vehicle was taken to a private dealer where it was determined that the transmission had failed. the vehicle was repaired but the failure recurred. the manufacturer was contacted about the failure. the failure m…”

2012-04-23 · Power Train · 8,500 mi

“when accelerating through 2nd gear the bike jolts as it apparently skipping a tooth on the gear. after researching on the forums as well as a working with triumph dealer i was informed that this is a known issue and it has occurred on hundreds of these bikes. triumph actually had an upgrade kit to repair this known issue but only if it happened w…”

2011-04-12 · Power Train:manual Transmission · 9,500 mi

“2006 triumph rocket 3, the transmission jumps out of second gear when accelerating. triumph has a transmission upgrade that addresses this problem but will not fix it out of warranty. this problem can result in a crash if the transmission jumps out of gear when passing another vehicle or when moving from a stop with traffic behind the motorcycle. …”

2011-03-08 · Power Train:manual Transmission · 9,500 mi

“transmission jumps out of gear while accelerating. this is a known issue but triumph is content on letting them fail and then the consumer is stuck for the cost of repairs. the triumph forums have shown that this has happened to thousands of owners. if the vehicle is still in warranty then they have an upgrade kit that they install. however the…”

2011-03-01 · Engine And Engine Cooling · 9,500 mi

“the timing chain has started making a rattle and it sounds like it is going to break. after googling it i found out that hundreds of other owners have had the chain break causing complete engine destruction. some have had the motor seize causing loss of control. the cost of repairing this is very high and apparently triumph chooses to let the ma…”

2007-12-04 · Fuel System, Gasoline:fuel Injection System · 2,500 mi

“tl*the contact owns a 2006 triumph rocket iii. while driving 5-10 mph, the vehicle stalled when coming to a stop. in addition, the vehicle would idle high and shut off. the dealer stated that the computer caused the failure and they downloaded the new engine software; however, the failure continued. as of december 4, 2007, the dealer had not re…”

Excerpts of consumer complaints filed with NHTSA, lightly truncated. They are owner statements, not verified findings.

Other Triumph Rocket Iii years