2004 Yamaha YZF-R1 problems and owner complaints
Explore the records behind recurring owner reports.
Key facts
37 owner complaints analyzed
1 distinct recall campaigns
5,850 mi median reported failure mileage
Scope: 2004 model year. Data snapshot: . 34 complaints include usable failure mileage.
Most common problems
Electrical System is the most frequently named component, appearing in 17 of 37 complaints (45.9%). A complaint can name multiple components.
| Topic | Matching reports | Share of complaints |
|---|---|---|
| Engine operation | 12 | 32.4% |
| Braking behavior | 3 | 8.1% |
| Electrical and battery issues | 3 | 8.1% |
| Fuel system concerns | 2 | 5.4% |
| Transmission and shifting | 1 | 2.7% |
Topic matches use published keyword rules. They describe mentions, including negations or comparisons, and do not confirm a diagnosis. Read the matching rules.
Component breakdown
Number of unique complaints naming each component. Top eight shown.
| Category | Count |
|---|---|
| Electrical System | 17 |
| Engine And Engine Cooling | 5 |
| Fuel System, Gasoline:Fuel Injection System | 4 |
| Vehicle Speed Control | 4 |
| Unknown Or Other | 3 |
| Engine And Engine Cooling:Engine | 2 |
| Electrical System:Ignition | 1 |
| Electrical System:Ignition:Module | 1 |
Electrical System: 17; Engine And Engine Cooling: 5; Fuel System, Gasoline:Fuel Injection System: 4; Vehicle Speed Control: 4; Unknown Or Other: 3; Engine And Engine Cooling:Engine: 2; Electrical System:Ignition: 1; Electrical System:Ignition:Module: 1
Reported problems by failure mileage
Complaint counts in mileage bands. These are not failure rates per vehicle or mile.
| Category | Count |
|---|---|
| Under 25,000 | 33 |
| 25,000 to 49,999 | 0 |
| 50,000 to 74,999 | 1 |
| 75,000 to 99,999 | 0 |
| 100,000 to 149,999 | 0 |
| 150,000 and above | 0 |
Under 25,000: 33; 25,000 to 49,999: 0; 50,000 to 74,999: 1; 75,000 to 99,999: 0; 100,000 to 149,999: 0; 150,000 and above: 0
Under 25,000 miles has the most reports with usable mileage (33). 3 complaints have missing, zero or invalid mileage.
Complaints over time
Year the complaint was filed, not the vehicle model year or incident year. The snapshot year is partial.
| Category | Count |
|---|---|
| 2004 | 2 |
| 2005 | 11 |
| 2006 | 20 |
| 2009 | 1 |
| 2015 | 2 |
| 2016 | 1 |
2004: 2; 2005: 11; 2006: 20; 2009: 1; 2015: 2; 2016: 1
Pattern summary
Electrical System leads the component reports. Engine operation appears in 12 complaint narratives. Braking behavior appears in 3 complaint narratives. Electrical and battery issues appears in 3 complaint narratives. Use these patterns to inspect individual reports and prepare questions for a mechanic.
Calculated from recorded counts. An AI narrative has not been published for this selection.
Complaint evidence
Examples provide context, not a representative sample or a verified diagnosis.
Owner report 10115570 · 2005-04-27 (April 27, 2005)
WHILE DRIVING AT VARIOUS SPEEDS ENGINE STALLED. CONSUMER TOOK VEHICLE TO DEALER FOR INSPECTION SEVERAL TIMES, BUT THE CAUSE OF THE FAILURE COULD NOT BE DETERMINED.*AK *BF *NM
Owner-reported narrative. Look up ODI 10115570 at NHTSA ↗
Owner report 10135280 · 2005-09-04 (September 4, 2005)
(1) AROUND 5,000 MILES I NOTICED MY BIKE STARTED STALLING OUT AT 4,000 RPM OR LESS. (2) ENGINE WOULD IDLE REALLY LOW AND STALL OUT. BIKE WOULD USUALLY NOT START BACK UP RIGHT AWAY. LAST YEAR IN THE FALL I WAS IN A TURN AND MY BIKE STALLED OUT AND I LOSS CONTROL AND CRASHED. I INJURED MY RIGHT HAND, CHEST, RIGHT LEG AND HAD DAMAGE TO MY BIKE, CLOTHES AND HELMET. (3) I FOUND THAT I WASN'T THE ONLY PERSON HAVING THIS PROBLEM. THE DEALERSHIPS DENY HAVING A PROBLEM AND CLAIM I AM THE ONLY PERSON. THEY SAID THE CAN'T FIX SOMETHING IF THEY C…
Owner-reported narrative. 5,000 miles reported. Look up ODI 10135280 at NHTSA ↗
Owner report 10136794 · 2005-09-16 (September 16, 2005)
I OWN A 2004 YAMAHA YZF-R1 (PURCHASED NEW). ABOUT THE BEGINNING OF MAY OF 2005 THE MOTORCYLE WOULD STALL ON ME WHEN THE BIKE WASN'T MOVING OR WHENEVER THE CLUTCH IS PULLED IN. BASICALLY THE BIKE'S IDLE WOULD DROP TO ABOUT 500 RPM, THE BIKE WOULD RUN REALLY ROUGH, AND IT WOULD STALL WHENEVER THE CLUTCH WAS PULLED IN OR WHEN THE SPEED WAS DECREASED TO BELOW 5 MPH. I HAVE ALSO NOTICED THAT WHEN THE PROBLEM IS STARTING TO OCCUR THAT THE BIKE WOULD BUCK AND THERE WOULD FEEL LIKE THERE WASN'T ANY ENGINE BRAKING. I KNOW THAT I AM NOT THE ONLY ONE …
Owner-reported narrative. 8,000 miles reported. Look up ODI 10136794 at NHTSA ↗
Owner report 10144726 · 2005-12-07 (December 7, 2005)
THIS FALL MY 2004 YZF R1(YAMAHA MOTORCYCLE) CUT OUR TWICE AT 60 MPH. I WAS LUCKY IN THE FACT THAT I WAS JUST GOING STRAIGHT ON THE HIGHWAY. IF I HAD BEEN GOING ON A TIGHT CURVE THE OUT COME WOULD HAVE BEEN DIFFERENT. WHEN THE ENGINE CUTS OUT IT'S LIKE SLAMMING ON THE REAR BRAKE OR "ENGINE BRAKING", AND ON A CORNER THIS WOULD MAKE YOU WIPE OUT. TALKED TO THE YAMAHA DEALERSHIP IN TOWN BUT THEY HAD NEVER HEARD OF THIS PROBLEM BUT I KNOW OF OTHER PEOPLE THAT HAVE HAD THIS PROBLEM. THIS IS DANGEROUS AND NEEDS TO BE ADDRESSED. I BOUGHT THE BIKE NEW I…
Owner-reported narrative. 7,800 miles reported. Look up ODI 10144726 at NHTSA ↗
Owner report 10678774 · 2015-01-25 (January 25, 2015)
ENGINE SUDDENLY STOPS WITHOUT ANY KIND OF WARNING ,BATTERY DIED ,AT THE SHOP I CHARGE THE BATTERY ,TEST BATTERY WAS GOOD ,VERIFIED CHARGING SYSTEM AT THE MOMENT NOT CHARGE ,REMOVED GENERETAR TO VERIFIED STATOR AND FOUND DESTROYED ROTOR ASSY'S AND PLASTIC AND MAGNETS IN THE OIL STRAINER. *TR
Owner-reported narrative. 64,000 miles reported. Look up ODI 10678774 at NHTSA ↗
Owner report 10734846 · 2015-07-17 (July 17, 2015)
WAS RETURNING FROM A VACATION TRIP AND BIKE STARTED SOUNDING FUNNY. THEN ON HIGHWAY LIGHTS AND GAUGES STARTED GOING ON THE INTERSTATE BIKE STALLED LALMOST LOCKING UP BIKE IN CURVE WHILE RIDING ON WET ROAD. SEVERAL TRACTOR TRAILERS WERE BEHIND ME AND NEARLY ALMOST KILLED ME FROM THE SUDDEN CHANGE OF SPEED DUE TO BIKE KILLING POWER. MANAGED TO GET TO SIDE OF INTERSTATE. KILLED MY BATTERY TO NO RETURN 80+$. OPEN SEARCHING WEB AFTER GETTING HOPE LOOKED AT THE STATOR AND FLYWHEEL(ROTAR) MAGNETS ARE EVERYWHERE!!!!!!! THIS ALMOST KILLED ME!!! NOT TO M…
Owner-reported narrative. 18,000 miles reported. Look up ODI 10734846 at NHTSA ↗
Owner report 10135295 · 2005-09-04 (September 4, 2005)
I AM AN OWNER OF A 2004 YAMAHA R1 MOTORCYCLE. WHILE I WAS RIDING HOME MID DAY ON APRIL 11 2005 I NOTICED THE BIKE IDLING VERY LOW EVERY TIME I STOPPED. SO I WENT IN TO A PARKING AREA AND SHUT THE ENGINE OFF WITH THE IGNITION KEY AND WAITED FOR APPROXIMATELY 1 MINUTE. IT SEEMED TO WORK FINE SO I PRESSED ON HOME. BUT WHEN I WAS ON THE ROAD TAKING A LEFT HAND TURN AND I CAME TO THE APEX OF THE TURN THE BIKE SHUT OFF UPSETTING THE SUSPENSION AND CAUSING ME TO LOW SIDE (DROPPING THE BIKE ON THE SIDE THAT IT WAS LEANED AS I TURNED) I HAD NO MAJOR INJ…
Owner-reported narrative. 10,650 miles reported. Look up ODI 10135295 at NHTSA ↗
Owner report 10161351 · 2006-07-03 (July 3, 2006)
I WAS RIDING AROUND FOR ABOUT AN HOUR, CAME TO A STOP LIGHT TO WAIT FOR THE LIGHT TO CHANGE. STOP LIGHT CHANGED SO I PROCEED ACROSS INTERSECTION. I WAS ALMOST ALL THE WAY ACROSS INTERSECTION WITH THE CLUTCH LEVER FULLY RELEASED BY THIS TIME AND THROTTLE PARTIALLY OPEN WHEN ALL OF A SUDDEN THE BIKE STALLED, I SLID FORWARD ON THE SEAT AND MY "LOWER" REGION SLAMS THE GAS TANK DUE TO ENGINE BRAKING. I IMMEDIATELY PULLED IN THE CLUTCH LEVER TO COAST. I WENT FROM 7-10 MPH TO ABOUT 2 MPH IN A SPLIT SECOND. I WAS AFRAID OF BEING REAR ENDED BY THE VEHIC…
Owner-reported narrative. 2,500 miles reported. Look up ODI 10161351 at NHTSA ↗
Owner report 10135344 · 2005-09-05 (September 5, 2005)
DEAR NHTSA: I AM WRITING THIS COMPLAINT IN REGARDS TO THE CONTINUOUS ENGINE FAILURE OF A YAMAHA MOTORCYCLE. SEVERAL WEEKS AGO, THE ENGINE STARTED HESITATING DURING A REGULAR RIDE AND WHEN THE THROTTLE WAS RELEASED IT WOULD NOT IDLE BUT STOP; THE ENGINE QUITS RUNNING EVEN WHEN SHIFTING GEARS, WHICH COULD LEAD TO A SERIOUS INJURY EVEN DEATH IF HAPPENS ON A CURVE. I TOOK THE VEHICLE TO A MECHANIC AND AFTER SEVERAL WEEKS OF TROUBLE SHOOTING AND DIAGNOSIS I WAS TOLD THAT THEY DIDN'T FIND WHAT WAS WRONG! THEN I SEARCHED THE INTERNET AND BECOME …
Owner-reported narrative. 5,700 miles reported. Look up ODI 10135344 at NHTSA ↗