SECOND GEAR SLIPS UNDER ACCELERATION, BATTERY LEAKED ACID ON REAR ASSEMBLY OF MOTORCYCLE, COOLING FAN NO LONGER OPERATES, MOTORCYCLE OVERHEATS OVERHEATS IN TRAFFIC. *AK
2002 Yamaha YZFR6L
Owner reports · Recalls · Investigations
Limited comparison data
There is not enough comparable history to draw a useful model-year comparison.
About this comparison →How this year compares
Owner complaints by model year
Compare all YZFR6L years →Counts vary with age, sales and reporting. They are not failure rates.
What owners reported most
Tap a category to read its complaints. One report may name several components.
When problems were reported
Mileage at the reported incident
22 reports with mileage · 5 unknown
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 25 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Power Train. Review the 3 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Engine And Engine Cooling. 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.
Electrical System complaints
25 reportsI OWN A 2002 YAMAHA YZF R6, IT HAS A GS BATTERY IN IT MODEL GT9B-4 RECENTLY AFTER RIDING THE BATTERY LEAKED ACID ALLOVER THE MOTORCYCLE SHOCK, SWING ARM, CHAIN, SPROCKET AND OTHER ASSORTED PARTS. I PROCEEDED TO CALL THE BATTERY MANUFACURER GS ABOUT THE BATTERY AND THEY STATED THAT THE BATTERY MADE FROM 1999-2002 WAS DEFECTIVE AN…
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I OWN A 2002 YAMAHA YZF R6, IT HAS A GS BATTERY IN IT MODEL GT9B-4 RECENTLY AFTER RIDING THE BATTERY LEAKED ACID ALLOVER THE MOTORCYCLE SHOCK, SWING ARM, CHAIN, SPROCKET AND OTHER ASSORTED PARTS. I PROCEEDED TO CALL THE BATTERY MANUFACURER GS ABOUT THE BATTERY AND THEY STATED THAT THE BATTERY MADE FROM 1999-2002 WAS DEFECTIVE AND THAT YAMAHA WAS AWARE OF THE PROBLEM. I SPOKE WITH YAMAHA AND THEY DENIED ANY KNOWLEDGE OF THE INCIDENT, I SPOKE TO THE GS BATTERY PEOPLE AGAIN AND THEN CALLED YAMAHA AGAIN AND FINALLY GOT SOMEONE TO ADMIT THAT THERE WAS A PROBLEM AND THAT THEY HAVE HEARD OF THE BATTERIES LEAKING BEFORE MY MOTORCYCLE IS OUT OF WARRANTY, AND CURRENTLY AT THE SHOP BEING EVALUATED TO SEE IF THEY WILL REPLACE THE PARTS FOR FREE. MANY OTHER PEOPLE HAVE EXPERIENCED THE SAME PROBLEM IF THE BATTERY MANUFACTURER ADMITS IT IS A DEFECTIVE BATTERY WHY DOES YAMAHA NOT RECALL THE MOTORCYCLES AND REPLACE THE DEFECTIVE PARTS? I AM WAITING NOW TO SEE WHAT THERE DECISION WILL BE. *AK
I AM THE OWNER OF A 2002 YAMAHA YZF-R6. A FAULTY BATTERY LEAKED AND DRIPPED ACID ON SEVERAL PARTS OF MY MOTORCYCLE. YAMAHA HAS BEEN CONTACTED AND SAID THAT NOTHING WOULD BE DONE ABOUT SINCE IT IS NOT AN OFFICAL RECALL.
BATTERY LEAKED ALL OVER T SWING ARM, CHAIN, REAR SHOCK, ETC. 2000 MILES ON THE BIKE, JUST OUT OF WARRANTY BY 2 WEEKS. *PH
2002 YAMAHA YZFR6 W/ 500 MILES. WENT RIDING ... ONLY 'BOUT A 20 MILES B4 A THUDERSTORM APPROACHED. I RUSHED BACK HOME AND PUT THE BIKE BACK IN THE GARAGE, LOOKED IT OVER FOR BUG GUTS, AND THEN CLOSED UP. NEXT MORNING I HAD TO GO BACK IN AND NOTICED WHITE FOAM'Y STUFF ON THE FLOOR UNDER THE 6. SO I GO TO THE LEFT SIDE AND THERE I…
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2002 YAMAHA YZFR6 W/ 500 MILES. WENT RIDING ... ONLY 'BOUT A 20 MILES B4 A THUDERSTORM APPROACHED. I RUSHED BACK HOME AND PUT THE BIKE BACK IN THE GARAGE, LOOKED IT OVER FOR BUG GUTS, AND THEN CLOSED UP. NEXT MORNING I HAD TO GO BACK IN AND NOTICED WHITE FOAM'Y STUFF ON THE FLOOR UNDER THE 6. SO I GO TO THE LEFT SIDE AND THERE IT IS, BATTERY ACID ALL OVER THE SWINGARM, CHAIN, SHOCK, REAR SET, CHAIN GUARD, AND CHAIN GUIDE!!!!! THIS ACID SEVERLY WEAKENED MY MOTORCYCLES STRUCTURE AND IT'S ABILITY TO WITHSTAND STRAIN UNDER NORMAL RIDING CONDITIONS! IT'S NO LONGER SAFE! I CALLED THE DEALER, THREE DEALERS TO BE EXACT (LUMBERTON YAMAHA, SANDHILLS YAMAHA, & MERIDIAN YAMAHA, ALL IN NC). THEY ALL SAY THEY'VE NEVER HEARD OF THE PROBLEM AND YAMAHA WILL DO NOTHING 'CAUSE THE BIKE IS OVER A YEAR OLD. HOWEVER, I FIND OVER 500 DIFFERENT PERSONAL REFERENCES TO THIS ISSUE ON THE NET.*AK
I PURCHASED A 2002 YAMAHA R6 JANUARY 2002, AND BY THE 6 MONTH THE BATTERY STARTED TO LEAK ACID OVER PARTS OF THE BIKE. I TOOK THE BIKE TO THE DEALER WHERE I WAS STAIONED AT(GUAM). HE SAID THERE WAS NOTHING HE COULD DO ABOUT IT. I WOULD LIKE TO SEE A RECALL OF ALL RECENT R6'S FOR TH E LEAKING BATTERY. IT HAS BECOME A HUGE PROBLEM…
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I PURCHASED A 2002 YAMAHA R6 JANUARY 2002, AND BY THE 6 MONTH THE BATTERY STARTED TO LEAK ACID OVER PARTS OF THE BIKE. I TOOK THE BIKE TO THE DEALER WHERE I WAS STAIONED AT(GUAM). HE SAID THERE WAS NOTHING HE COULD DO ABOUT IT. I WOULD LIKE TO SEE A RECALL OF ALL RECENT R6'S FOR TH E LEAKING BATTERY. IT HAS BECOME A HUGE PROBLEM AND NO ONE IS DOING ANYTHING ABOUT IT. I JUST RETURNED TO THE USA FROM GUAM AND I AM TRYING TO GET THIS PROBLEM FIXED NOW IN AMERICA. I APPRECIATE YOU HELP. *AK
2002 YAMAHA R6. BATTERY WAS FOUND LEAKING. ACID DAMAGE TO SWING ARM, REAR SHOCK, CHAIN AND FRONT SPROCKET. *NLM
BATTERY ACID LEAKED ALL OVER SWING ARM, SHOCK AND SHOCK RESERVOIR, AND CHAIN. I CALLED YAMAHA CUSTOMER SERVICE, AND THEY DENIED ANY KNOWLEDGE OF LEAKING BATTERIES, ALTHOUGH I FOUND A WEBSITE (WWW.HOUNDHEAVEN.COM) WITH DOZENS OF PEOPLE WITH THE SAME MODELS AND SAME LEAKING BATTERIES. I'M IN THE PROCESS OF TAKING IT TO THE DEALE…
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BATTERY ACID LEAKED ALL OVER SWING ARM, SHOCK AND SHOCK RESERVOIR, AND CHAIN. I CALLED YAMAHA CUSTOMER SERVICE, AND THEY DENIED ANY KNOWLEDGE OF LEAKING BATTERIES, ALTHOUGH I FOUND A WEBSITE (WWW.HOUNDHEAVEN.COM) WITH DOZENS OF PEOPLE WITH THE SAME MODELS AND SAME LEAKING BATTERIES. I'M IN THE PROCESS OF TAKING IT TO THE DEALER, IN HOPES THAT IT'S COVERED UNDER WARRANTY (THE BIKE IS STILL UNDER FACTORY WARRANTY AND IS LESS THAN A YEAR OLD). *NLM
2002 YAMAHA YZF-R6 MOTORCYCLE LEAKS ACID DUE TO A DEFECTIVE BATTERY. THE ACID SEVERELY CORRODES THE ALUMINUM SWING ARM, SHOCK, AND CHAIN...THIS CREATES A SEVERE SAFETY ISSUE, AS THE CHAIN AND REAR SHOCK IS VERY PRONE TO FAILURE WHICH COULD CAUSE AN ACCIDENT WITH SEVERE INJURY OR DEATH TO THE OPERATOR. *NLM
WHILE TRAVELING ON THE HIGHWAY AND WITHOUT PRIOR WARNING TVEHICLE SHUT OFF. *AK
Official recalls
0No 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
0No exact-year investigations in this snapshot.
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