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: 5 of 8 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 →
Structure. Review the 2 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
Visibility. Review the 2 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
8 reports
2,500 miles · May 29, 2007
Structure
TL*THE CONTACT OWNS A 2003 HARLEY DAVIDSON SPORTSTER SPORT. THE FRAME BRACKET THAT HOLDS THE SPEEDOMETER FAILED DUE TO METAL FATIGUE. THE DEALER REPLACED THE PART BUT IT FAILED AGAIN AFTER 2,500 MILES. THE PART WAS REPLACED A THIRD TIME AND HAS FAILED AGAIN. THE # OF CYLINDERS WAS UNKNOWN. THE CURRENT MILEAGE IS 7,500 AND F…
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TL*THE CONTACT OWNS A 2003 HARLEY DAVIDSON SPORTSTER SPORT. THE FRAME BRACKET THAT HOLDS THE SPEEDOMETER FAILED DUE TO METAL FATIGUE. THE DEALER REPLACED THE PART BUT IT FAILED AGAIN AFTER 2,500 MILES. THE PART WAS REPLACED A THIRD TIME AND HAS FAILED AGAIN. THE # OF CYLINDERS WAS UNKNOWN. THE CURRENT MILEAGE IS 7,500 AND FAILURE MILEAGE WAS 2,500. UPDATED 06/26/07. *JB
NHTSA ODI #10191941
2,142 miles · Jun 28, 2004
Engine And Engine CoolingSteeringStructure
SPEEDOMETER-TACHOMETER BRACKET BREAKS FROM EXCESSIVE ENGINE VIBRATION THROUGH MOUNTING BOLT HOLES CAUSING GAUGE ASSEMBLY TO FALL OFF WHILE RIDING. UNIT HANGS BY THE WIRES & INTERFERES WITH THE STEERING FORKS & CONTROL OF VEHICLE. ALSO EXCESSIVE ENGINE VIBRATION AS DEEMED NORMAL BY THE MANUFACTURER CAUSES NUMBNESS IN THE HANDS & …
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SPEEDOMETER-TACHOMETER BRACKET BREAKS FROM EXCESSIVE ENGINE VIBRATION THROUGH MOUNTING BOLT HOLES CAUSING GAUGE ASSEMBLY TO FALL OFF WHILE RIDING. UNIT HANGS BY THE WIRES & INTERFERES WITH THE STEERING FORKS & CONTROL OF VEHICLE. ALSO EXCESSIVE ENGINE VIBRATION AS DEEMED NORMAL BY THE MANUFACTURER CAUSES NUMBNESS IN THE HANDS & FEET WITHIN 7 MILES OF RIDING & ULTIMATELY DIFFICULTY IN CONTROLLING VEHICLE.*AK
NHTSA ODI #10078940
Mileage unknown · Mar 30, 2004
Engine And Engine Cooling
OK, MY COMPLAINT IS ON A 2003 HARLEY DAVIDSON 1200 CUSTOM SPORTSTER. THE FRONT HEADLIGHT HAS FALLEN OFF DUE TO THE BOLT SHEARING FROM VIBRATION AND SO HAS THE REAR VIEW MIRROR ON THE LEFT SIDE. HARLEY HAS REPLACED THE ENGINE AT ABOUT 1300 MILES, STATING THAT IT HAD AN UNSAFE VIBRATION. THE ENGINE REPLACEMENT DID NOT FIX THE E…
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OK, MY COMPLAINT IS ON A 2003 HARLEY DAVIDSON 1200 CUSTOM SPORTSTER. THE FRONT HEADLIGHT HAS FALLEN OFF DUE TO THE BOLT SHEARING FROM VIBRATION AND SO HAS THE REAR VIEW MIRROR ON THE LEFT SIDE. HARLEY HAS REPLACED THE ENGINE AT ABOUT 1300 MILES, STATING THAT IT HAD AN UNSAFE VIBRATION. THE ENGINE REPLACEMENT DID NOT FIX THE EXCESSIVE VIBRATION AND I HAVE SINCE LOST THESE PARTS. THEY NOW TELL ME THAT THE UNSAFE VIBRATION IS INDEED SAFE. *AK
NHTSA ODI #10064207
750 miles · Sep 10, 2003
Vehicle Speed Control
WHILE RIDING SPEEDOMETER DOES NOT REGISTER THE CORRECT RATE OF SPEED. WHEN THIS OCCURS CONSUMER HAS TO REACH DOWN AND TURN THE VEHICLE OFF WHILE STILL RIDING, AND TURN IT BACK ON AGAIN BEFORE THE SPEEDOMETER WILL SHOW THE CORRECT THE RATE OF SPEED. VEHICLE HAD BEEN AT REPAIR SHOP FOUR TIMES FOR THIS PROBLEM, AND THE MANUFA…
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WHILE RIDING SPEEDOMETER DOES NOT REGISTER THE CORRECT RATE OF SPEED. WHEN THIS OCCURS CONSUMER HAS TO REACH DOWN AND TURN THE VEHICLE OFF WHILE STILL RIDING, AND TURN IT BACK ON AGAIN BEFORE THE SPEEDOMETER WILL SHOW THE CORRECT THE RATE OF SPEED. VEHICLE HAD BEEN AT REPAIR SHOP FOUR TIMES FOR THIS PROBLEM, AND THE MANUFACTURER HAD BEEN INFORMED.*AK
NHTSA ODI #10039655
4,100 miles · Aug 18, 2003
Visibility
LEFT REARVIEW MIRROR STEM BROKE AND MIRROR FELL OFF. THIRD TIME A MIRROR ON THE SAME SIDE HAS BROKE OFF OF MY 2003 HARLEY DAVIDSON 1200 CUSTOM SPORTSTER. THE MIRRORS ARE FACTORY AND ARE LONG STEMMED.*AK
NHTSA ODI #10033048
10 miles · Aug 11, 2003
Visibility
MIRRORS ON 2003 HARLEY DAVIDSON 1200 CUSTOM DO NOT SIT OUT WIDE ENOUGH TO SEE WHAT IS BEHIND YOU. HAVE ALMOST BEEN IN TWO ACCIDENTS BECAUSE I WAS NOT ABLE TO SEE BEHIND ME. SPENT 200.00 ON AFTERMARKET MIRRORS AND HAVE SAME PROBLEM. *NLM
NHTSA ODI #10032557
Mileage unknown · Aug 6, 2003
Engine And Engine Cooling
2003 HARLEY DAVIDSON SPORTSTER LEAKING OIL OUT OF THE AIR CLEANER.*MR *TS
NHTSA ODI #10032319
Mileage unknown · May 2, 2003
Service Brakes, Hydraulic
THE CONSUMER APPLIED THE BRAKE BUT THERE WAS NO REACTION. THE CONSUMER ALMOST REAR ENDED ANOTHER VEHICLE. THE CONSUMER LATER NOTICED THAT BRAKE FLUID WAS LEAKING OUT. THE VEHICLE WAS TAKEN TO THE DEALER WHERE IT WAS DETERMINED THAT SOMEONE FORGOT TO PUT THE WASHERS IN THE BRAKE LINE. *NLM
NHTSA ODI #10018064
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
PE02083 · Rear View Mirror Stem Failures
Opened Nov 12, 2002 · Closed Feb 26, 2003
Status: closed (inferred from source dates) · Visibility
PROMPTED BY THE REFERENCED OWNER COMPLAINT, ODI OPENED THIS PE AFTER DETERMINING THAT HARLEY DAVIDSON DEALERS HAD FREQUENTLY REPLACED THE ORIGINAL EQUIPMENT (OE) MIRRORS ON 2002 SPORTSTER 1200 CUSTOM MODEL MOTORCYCLES BECAUSE OF STEM FRACTURES ON THE MIRROR ASSEMBLY.THE STEMBEING THE TUBULAR STRUCTURE WHICH CONNECTS THE ACTUAL MIRROR HEAD ASSEMBLY TO THE MOTORCYCLE.THE SINGLE CRASH ALLEGATION HAS NOT BEEN CONFIRMED.OF THE TWO INJURIES, ONE OCCURRED WHEN THE SEPARATED MIRROR STRUCK THE OPERATOR.THE OTHER OCCURRED DURING THE UNCONFIRMED CRASH. SUBSEQUENTLY, HARLEY DAVIDSON NOTIFIED THE AGENCY THAT IT WAS RECALLING THE SUBJECT MOTORCYCLES TO ADDRESS THE STEM FAILURES.
2003 HARLEY-DAVIDSON Sportster Problems, Complaints & Recalls | Skip That Year
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