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: 3 of 5 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 3 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
Electrical System. Review the 1 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
Power Train. 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.
2 crash reports0 fire reports2 injury reports
What owners actually said
5 reports
88 miles · Sep 5, 2004
Structure
LEFT HAND SIDE FRONT NOISE ON ZX-636 RR NINJA KAWASAKI, DEVELOPED 4-DIRECTIONAL CRACK ORIGINATING FROM SCREW ( ONE OF THE 6 SCREWS ON FRONT NOSE)!!..VEHICLE IS 2003 YEAR MODEL 636 ZXRR, AND PURCHASED ON JUNE 17TH 2004.. THE VEHICLE HAS UNDER 100 MILES SO FAR,TOTALLY GARAGED. AND NO MISUSE/MISHANDLING WHATSOEVER!!!. SEE THE NAT…
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LEFT HAND SIDE FRONT NOISE ON ZX-636 RR NINJA KAWASAKI, DEVELOPED 4-DIRECTIONAL CRACK ORIGINATING FROM SCREW ( ONE OF THE 6 SCREWS ON FRONT NOSE)!!..VEHICLE IS 2003 YEAR MODEL 636 ZXRR, AND PURCHASED ON JUNE 17TH 2004.. THE VEHICLE HAS UNDER 100 MILES SO FAR,TOTALLY GARAGED. AND NO MISUSE/MISHANDLING WHATSOEVER!!!. SEE THE NATURE OF THE CRACK, A MAJOR ACCIDENT POTENTIAL, ESP FACIAL INJURY TO MOTORCYCLIST EXISTS.. DEALER INFORMED ON PHONE ON SAT SEPT 4TH 2004, WHO ADVISED TO TAKE IT TO THE SERVICE DEPT, WHICH I SHALL DO ASDAP..HOWEVER, WANTED TO PUT THIS MATTER ON RECORDS PLEASE. THANK YOU. *JB
NHTSA ODI #10090467
Mileage unknown · Dec 29, 2003
Engine And Engine Cooling
CONSUMER RECEIVED A RECALL NOTICE IN OCTOBER 2003. HE WAS WARNED NOT TO RIDE THE MOTORCYCLE BECAUSE THE MUFFLER WOULD FALL OFF. CONSUMER HAD BEEN WAITING MORE THAN 90 DAYS FOR REPLACEMENT. *AK
NHTSA ODI #10052056
2,000 miles · Nov 3, 2003
Engine And Engine CoolingCrashInjury
WHILE DRIVING 55 MPH MUFFLER FELL OFF WITHOUT WARNING, CAUSING MOTORCYCLE TO RUN OFF THE ROAD. AS A RESULT, DRIVER WAS UNCONSCIOUS AND SPRAINED HIS ANKLE. A WEEK LATER, A RECALL WAS ISSUED ON THE MUFFLER BRACKETS.*AK
NHTSA ODI #10046230
Mileage unknown · May 14, 2003
SteeringCrashInjury
2003 KAWASKI EX500-D10---I WAS RIDING DOWN THE ROAD AND AS I WAS DOWN SHIFTING THE FRONT WHEEL WENT ON THE SHOULDER OF THE ROAD WHEN THE HANDLE BARS BROKE OFF IN MY HANDS, MAKING IT IMPOSSIBLE FOR ME TO TURN AND I RAN INTO THE DITCH AND WAS THROWN FROM THE BIKE AND BROKE MY WRIST. I BELIEVE THAT THIS IS A DEFECTED MOTORCYCLE PAR…
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2003 KAWASKI EX500-D10---I WAS RIDING DOWN THE ROAD AND AS I WAS DOWN SHIFTING THE FRONT WHEEL WENT ON THE SHOULDER OF THE ROAD WHEN THE HANDLE BARS BROKE OFF IN MY HANDS, MAKING IT IMPOSSIBLE FOR ME TO TURN AND I RAN INTO THE DITCH AND WAS THROWN FROM THE BIKE AND BROKE MY WRIST. I BELIEVE THAT THIS IS A DEFECTED MOTORCYCLE PART[ THIN HANDLE BARS ] THAT MY BODY WEIGHT COULD MAKE THEM BREAK WE HAVE FROM THE ER TO NIGHT THAT THERE HAS BEEN OTHER ACCIDENTS LIKE MINE CAUSED BY THE NINJA BIKES. THAT IS A DIFFIDENT DESIGN DEFECT. *NLM
NHTSA ODI #10018664
900 miles · Jan 21, 2003
Electrical SystemEngine And Engine CoolingPower Train
WHILE DRIVING AT ANY SPEED, VEHICLE'S SPEED WILL START DECEASING, UNTIL VEHICLE LOSSES ALL POWER. THE DEALERSHIP HAS MADE SEVERAL ATTEMPTS TO FIX PROBLEM, BUT IT STILL EXIST. TS RADIATOR OVERFLOWED. ELECTRICAL PROBLEMS. DEALER COULD NOT FIND A REMEDY. VEHICLE WAS ALSO JUMPING OUT OF 2ND AND 3RD GEAR. MAJOR SERVICE REVEA…
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WHILE DRIVING AT ANY SPEED, VEHICLE'S SPEED WILL START DECEASING, UNTIL VEHICLE LOSSES ALL POWER. THE DEALERSHIP HAS MADE SEVERAL ATTEMPTS TO FIX PROBLEM, BUT IT STILL EXIST. TS RADIATOR OVERFLOWED. ELECTRICAL PROBLEMS. DEALER COULD NOT FIND A REMEDY. VEHICLE WAS ALSO JUMPING OUT OF 2ND AND 3RD GEAR. MAJOR SERVICE REVEALED ENGINE WAS THROWING OIL. 2 BOLTS WERE TIGHTENED. *TT
ON CERTAIN 2000 ZX1200-A1/A1-L, 2001 ZX1200-A2/A2-L, AND 2002-2003 ZX1200-B1/B1-L MOTORCYCLES, OIL LEAKING FROM THE ALTERNATOR LEAD ELECTRICAL CONNECTOR CAN BE DEPOSITED ONTO THE REAR TIRE.
Consequence & remedy
Consequence: THIS CAN CREATE THE POTENTIAL FOR A LOSS OF TRACTION FOR BRAKING OR CORNERING, AND CAN LEAD TO A CRASH.
Remedy: DEALERS WILL SEAL THE ALTERNATOR LEAD WIRES. OWNER NOTIFICATION BEGAN BEGIN DECEMBER 16, 2002. OWNERS WHO TAKE THEIR VEHICLES TO AN AUTHORIZED DEALER ON AN AGREED UPON SERVICE DATE AND DO NOT RECEIVE THE FREE REMEDY WITHIN A REASONABLE TIME SHOULD CONTACT KAWASAKI AT 1-949-770-0400.
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
0
No exact-year investigations in this snapshot.
2003 Kawasaki Ninja Problems, Complaints & Recalls | Skip That Year
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