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: 12 of 14 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.
Engine And Engine Cooling. Review the 6 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
Electrical System. Review the 4 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
Fuel System, Gasoline. Review the 3 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
14 reports
100 miles · Sep 16, 2005
Fuel System, Gasoline
1) 2005 YAMAHA YZF R1. NORMAL EVERYDAY RIDING FOR 10,000 MILES. AFTER WORK I WARMED UP MY MOTORCYCLE TO 170 DEG F. 2) WHEN I SLOWED DOWN THE RPM'S DROPPED UNDER 1,000 AND THE MOTORCYCLE STALLS/DIES. IT DIED 3 MORE TIMES BEFORE I COULD GET TO A PLACE TO PULL OVER. AFTER I PULLED OVER I GOT OFF MY MOTORCYCLE AND THEN LET IT ID…
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1) 2005 YAMAHA YZF R1. NORMAL EVERYDAY RIDING FOR 10,000 MILES. AFTER WORK I WARMED UP MY MOTORCYCLE TO 170 DEG F. 2) WHEN I SLOWED DOWN THE RPM'S DROPPED UNDER 1,000 AND THE MOTORCYCLE STALLS/DIES. IT DIED 3 MORE TIMES BEFORE I COULD GET TO A PLACE TO PULL OVER. AFTER I PULLED OVER I GOT OFF MY MOTORCYCLE AND THEN LET IT IDLE. THE IDLE WAS LOW BUT DID NOT DIE. I THEN RIDE MORE AND IT HAPPENED 1 MORE TIME. I HAD TO REV THE ENGINE TO KEEP IT FROM DYING. I STOPPED AND LET THE BIKE SIT FOR OVER 1 HOUR. AFTER I STARTED IT BACK UP EVERYTHING WAS RUNNING PERFECT AGAIN. I RODE ~80 MILES HOME WITH NO PROBLEMS. THE NEXT MORNING I STARTED THE MOTORCYCLE AND LET IT WARM UP TO 170 DEG F AGAIN. I TOOK OFF AND WHEN I WAS SLOWING DOWN THE BIKE JERKED MY FORWARD AND DIED. THE BIKE ALMOST FELL OVER. IT CONTINUED TO DO THEN WHEN I TEST RODE IT AROUND THE BLOCK. I THEN PARKED IT AND DROVE MY CAR TO WORK. I BEGAN DOING RESEARCH ON THE INTERNET AND FOUND THAT OTHER RIDERS ALSO HAD MY PROBLEM. AFTER I GOT HOME I TEST RODE MY BIKE AND EVERYTHING IS WORKING FINE. I ALSO RODE TO WORK TODAY WITH OUT ANY PROBLEMS. THIS IS COMMON WITH A PROBLEM THAT I READ ABOUT THE 2004 YZF R1 ALSO. IT LOOKS LIKE THE MOST COMMON FIX WAS REPLACING THE UPPER AND LOWER TPS SENSOR. I CALLED MY DEALER AND HE TOLD ME IT WAS MY THROTTLE BODY NOT IN SYNC. ALSO FROM WHAT I READ WAS A MISSED DIAGNOSED PROBLEM FROM YAMAHA. 3) I AM GOING TO MY DEALER TOMORROW TO FIX THE "THROTTLE BODY SYNC ISSUE" PLEASE REFER TO THIS WEBSITE AND THE ROUGHLY 100 OTHER RIDERS WITH THE 2004/2005 MODEL YAMAHA R1 HTTP://WWW.R1-FORUM.COM/FORUMS/SHOWTHREAD.PHP?S=&THREADID=98831&PERPAGE=20&PAGENUMBER=1. *JB
NHTSA ODI #10136746
2 miles · Aug 15, 2005
Engine And Engine Cooling
1) EXHAUST PIPE TURNS RED AFTER NORMAL USE, GAS TANK VENT LINE IS ABOVE EXHAUST PIPE, BACK FIRES 2) FIRE HAZARD 3) TAKEN TO SHOP AND YAMAHA COULD NOT RECREATE PROBLEM AND I WAS CHARGED FOR DIAGNOSIS - THE PROBLEM STILL EXISTS YAMAHA DOES NOT ACKNOWLEDGE THAT THEIR IS A PROBLEM WITH THIS ATV - THEY COULD NOT RECREATE THE PROBL…
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1) EXHAUST PIPE TURNS RED AFTER NORMAL USE, GAS TANK VENT LINE IS ABOVE EXHAUST PIPE, BACK FIRES 2) FIRE HAZARD 3) TAKEN TO SHOP AND YAMAHA COULD NOT RECREATE PROBLEM AND I WAS CHARGED FOR DIAGNOSIS - THE PROBLEM STILL EXISTS YAMAHA DOES NOT ACKNOWLEDGE THAT THEIR IS A PROBLEM WITH THIS ATV - THEY COULD NOT RECREATE THE PROBLEM AND THEREFORE ASSUME IT DOES NOT EXIST, THIS ATV HAS DONE THIS SINCE I BROUGHT IT HOME NEW FROM THE DEALER. THE RISK OF FIRE OR EXPLODING IS HIGH SINCE THE EXHAUST PIPE IS VERY NEAR THE FUEL VENT. *NM
NHTSA ODI #10132944
Mileage unknown · Aug 1, 2005
Electrical SystemEngine And Engine CoolingExterior Lighting
DT: OWNER BOUGHT A SCOOTER AND THERE WAS A SUBSTANCE COATING ON THE PANEL, AND THERE WAS A CRACK . THE PANEL WAS LOCATED ON THE RIGHT HAND SIDE OF THE VEHICLE. THE OWNER CONTACTED THE SALES REPRESENTATIVE FROM BARGAIN GEMS, HE SENT A REPLACEMENT PANEL. THEN WHEN ATTEMPTING TO TURN ON THE HEADLIGHT HIGH BEAMS ABOUT A MONTH LATER,…
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DT: OWNER BOUGHT A SCOOTER AND THERE WAS A SUBSTANCE COATING ON THE PANEL, AND THERE WAS A CRACK . THE PANEL WAS LOCATED ON THE RIGHT HAND SIDE OF THE VEHICLE. THE OWNER CONTACTED THE SALES REPRESENTATIVE FROM BARGAIN GEMS, HE SENT A REPLACEMENT PANEL. THEN WHEN ATTEMPTING TO TURN ON THE HEADLIGHT HIGH BEAMS ABOUT A MONTH LATER, THE HEADLIGHTS HA D A BLOWN BULB. THEN, THE OWNER CALLED THE SALES REPRESENTATIVE WHO SENT OWNER A REPLACEMENT HEADLIGHT AND BULBS. THE VEHICLE STARTED LEAKING OIL A MONTH AGO. THE OWNER COULD NOT FIND ANYONE TO WORK ON THE PRODUCT. THE OWNER COULD NOT REPAIR THE OIL LEAK. HE GOT THE LEAK TO SLOW DOWN, BUT NOT STOP. THERE WAS A BREEDER HOSE FOR THE CRANK CASE, THE HOSE WAS PINCHED. THIS CAUSED THE ENGINE NOT TO GET AIR. THEN, WHEN OWNER WENT TO CHECK OIL IT LEAKED OIL. THEN THE HOSE SUCKED PRESSURE IN. CURRENTLY, THE ENGINE STILL LEAKS, AND THE OWNER THOUGHT THE SEAL WAS DAMAGED. THEN, WHILE DRIVING THE OWNER NOTICED THE VEHICLE REVVED UP AND THE SCOOTER STOPPED. THERE WAS A CRACKING NOISE, AND SOMETHING CAME LOOSE. THEN THE OWNER PUSHED AND COASTED DOWN A HILL TO A FRIEND'S DRIVEWAY. THE FRIEND GAVE THE OWNER A RIDE HOME. THE OWNER RETRIEVED THE SCOOTER FROM FRIEND. THE OWNER DID NOT KNOW WHAT CAUSED THE ENGINE TO FAIL. OWNER HAS THE PARTS TO FIX THE ENGINE BUT IT IS GOING TO BE A PROBLEM TO FIX IT. THE GAS GAUGE DIDN'T WORK. THEN THE OWNER CHECKED THE BATTERY. THERE WAS AN IMMENSE AMOUNT OF BATTERY ACID ON THE GROUND WIRE. OWNER TOOK OUT THE BATTERY AND CLEANED IT.*AK
NHTSA ODI #10130769
100 miles · Jun 17, 2005
Engine And Engine CoolingExterior LightingPower Train
DT: LOOSE BOLTS ALL OVER THE MOTORCYCLE NOT FROM THE DEALERSHIP, BUT FROM FACTORY. ALSO, FRONT DISC BRAKE JUNCTION BOX FELL OFF/ CASING MOTOR BOLTS WERE LOOSE, AND TAIL LIGHT WAS ABOUT TO FALL OFF. THIS MOTORCYCLE IS A COUPLE OF MONTHS OLD AND HAS ABOUT 1,000 MILES ON IT. CONSUMER OWNED THREE ROADSTARS, HOWEVER, THIS ONE …
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DT: LOOSE BOLTS ALL OVER THE MOTORCYCLE NOT FROM THE DEALERSHIP, BUT FROM FACTORY. ALSO, FRONT DISC BRAKE JUNCTION BOX FELL OFF/ CASING MOTOR BOLTS WERE LOOSE, AND TAIL LIGHT WAS ABOUT TO FALL OFF. THIS MOTORCYCLE IS A COUPLE OF MONTHS OLD AND HAS ABOUT 1,000 MILES ON IT. CONSUMER OWNED THREE ROADSTARS, HOWEVER, THIS ONE HAS QUALITY CONTROL PROBLEMS. THE DAY AFTER THE MOTORCYCLE WAS PURCHASED DRIVER HEARD CLANKING NOISES. ROUTING OF CLUTCH CABLE WAS RUBBING AGAINST WINDSHIELD AND CHEWING UP THE CABLE. IN ADDITION, LOWER ROUTING, THE RETAINING CLIPS, WERE PUT ON UPSIDE DOWN AND WERE FALLING OFF. INDICATORS LIGHTS FILLED UP FULL OF WATER IN THE RAIN AND AFTER WASHING. SIDE CASING WERE NOT MOUNTED CORRECTLY. HOWEVER, 2001-2002 MOTORCYCLES WERE FINE, AND THE 2005 MODELS WERE CROOKED AND DID MATCH UP. THE ROAD STAR 1700CC IS THE MODEL.*AK
NHTSA ODI #10125688
Official recalls
0
No recalls in this snapshot.
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
PE06020 · Motorcycle Stalling
Opened May 23, 2006 · Closed Oct 5, 2006
Status: closed (inferred from source dates) · Fuel System, Other:fuel Injection System
OPERATORS REPORT THE MOTORCYCLE STALLS WHEN ROLLING OFF THE THROTTLE (E.G., TIP-OUT STALL WHILE APPROACHING A STOP) ALLEGEDLY DUE TO A FAULTY THROTTLE POSITION SENSOR (TPS).TO CORRECT THIS CONDITION, YAMAHA IS RECALLING THE SUBJECT VEHICLES TO INSTALL AN IMPROVED TPS.
2005 Yamaha FZ6 Problems, Complaints & Recalls | Skip That Year