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2003 HARLEY-DAVIDSON Sportster

Owner reports · Recalls · Investigations

Limited comparison data

There is not enough comparable history to draw a useful model-year comparison.

About this comparison →
8Owner complaints

Model-year median: 3

0Recall campaigns

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1Investigations

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How this year compares

Owner complaints by model year

Other model years Selected year
9
20006
20016
20028
20034
2005
Compare all Sportster years →

Counts vary with age, sales and reporting. They are not failure rates.

What owners reported most

Engine And Engine Cooling
3Structure
2Visibility
2Service Brakes, Hydraulic
1Steering
1
All reported categories
Vehicle Speed Control
1

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

Engine And Engine Cooling complaints

3 reports
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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

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

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.