Tap a category to read its complaints. One report may name several components.
When problems were reported
Mileage at the reported incident
Limited mileage data: 1 of 1 reports include usable mileage. There isn’t enough coverage to show a useful chart.
NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.
What to inspect
Issues worth paying extra attention to based on owner reports.
Electrical System. Review the 1 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
NHTSA owner reports · September 18, 2026 snapshot.
0 crash reports0 fire reports0 injury reports
What owners actually said
1 reports
12,030 miles · Sep 10, 2010
Electrical System
I AM THE OWNER OF A TRIUMPH 2008 ROCKET CLASSIC MOTORCYCLE VIN #[XXX]. I HAVE CONTACTED THE MANUFACTURER (TRIUMPH US) REGARDING AN UNUSUAL AMOUNT OF ELECTRICAL FAILURES WITHIN THE WARRANTY PERIOD. THEY HAVE INFORMED ME THAT I HAVE NO GROUNDS FOR COMPLAINT BECAUSE THE WORK IS COVERED BY THE WARRANTY. PROBLEMS TO DATE ARE AS…
Read full complaint
I AM THE OWNER OF A TRIUMPH 2008 ROCKET CLASSIC MOTORCYCLE VIN #[XXX]. I HAVE CONTACTED THE MANUFACTURER (TRIUMPH US) REGARDING AN UNUSUAL AMOUNT OF ELECTRICAL FAILURES WITHIN THE WARRANTY PERIOD. THEY HAVE INFORMED ME THAT I HAVE NO GROUNDS FOR COMPLAINT BECAUSE THE WORK IS COVERED BY THE WARRANTY. PROBLEMS TO DATE ARE AS FOLLOWS 'IGNITION SWITCH REPLACEMENT 'FULL WIRING HARNESS AND IGNITION SWITCH # 2 REPLACEMENT 'ECU INTERMITTENT CONNECTION 'INTERMITTENT INSTRUMENT LIGHTS .PROBLEM NOT DUPLICATED BUT CONTINUED. 'AS THE WORK ORDER (#30900508) CLEARLY STATES 'UPON INSPECTION TECHNICIAN FOUND LOOSE CONTACT AT HARNESS SIDE OF IGNITION PLUG. DISASSEMBLED PLUG. PLUG WAS CLEANED & MODIFIED TO ENSURE TIGHTER FIT TO CONNECTOR'. FROM WHAT I CAN GATHER THIS CONNECTOR IS ALSO THE CURRENT PROBLEM. THIS PROBLEM CAUSED THE MOTOR TO CUTOUT ON THE FREEWAY AT 70MPH. A VERY DANGEROUS SITUATION I THINK YOU WOULD AGREE? (SO CAL TRIUMPH) I AM A MEMBER OF 2 TRIUMPH FORUMS AND HAVE FOUND THAT THE IGNITION SWITCH FAILURES ON THIS PARTICULAR MODEL ARE FREQUENT. I FIRMLY BELIEVE THAT THIS MOTORCYCLE HAS A HIGH DEGREE OF IGNITION SWITCH FAILURES WHICH ARE POTENTIALLY DANGEROUS AS THE MOTOR WILL CUTOUT WHILE RIDING. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6). *TR
ON CERTAIN MOTORCYCLES, WHEN THE ENGINE IS RETURNING TO IDLE IT MAY STALL.
Consequence & remedy
Consequence: IF THE MOTORCYCLE STALLS, THE RIDER WILL HAVE TO RESTART THE ENGINE INCREASING THE RISK OF A CRASH.
Remedy: DEALERS WILL INSPECT AND DOWNLOAD NEW ENGINE MANAGEMENT SOFTWARE FREE OF CHARGE. THE RECALL BEGAN ON OCTOBER 17, 2007. OWNERS MAY CONTACT TRIUMPH AT 678-854-2010.
Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗
NHTSA investigations
1
PE07030 · Motorcycle Stalling
Opened Jun 20, 2007 · Closed Oct 19, 2007
Status: closed (inferred from source dates) · Fuel System, Gasoline:fuel Injection System
FOLLOWING OUR OPENING OF THIS PE AND SUBSEQUENT DISCUSSIONS WITH TRIUMPH MOTORCYCLES LTD, THE COMPANY DECIDED TO LAUNCH A SAFETY-RELATED RECALL OF ALL ROCKET III MODEL MOTORCYCLES TO ADDRESS OCCURRENCES OF SUDDEN AND UN-FORESEEN TIP-OUT STALLING.THIS ACTION WAS TAKEN IN LIEU OF RESPONDING TO NHTSA'S INFORMATION REQUEST AND INVOLVES THE INSTALLATION OF AN UPGRADED ECU INCORPORATING REVISED ENGINE MANAGEMENT SOFTWARE. WITH TRIUMPH'S SAFETY-RELATED RECALL, THIS PE IS CLOSED.
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