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2004 Yamaha Road Star Warrior

Owner reports · Recalls · Investigations

Limited comparison data

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

About this comparison →
7Owner complaints

Model-year median: 26

0Recall campaigns

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0Investigations

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How this year compares

Owner complaints by model year

Other model years Selected year
84
200226
20037
2004
Compare all Road Star Warrior years →

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

What owners reported most

Electrical System
4Engine And Engine Cooling
4Power Train
2Electronic Stability Control (esc)
1Vehicle 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: 6 of 7 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.

  • Electrical System. Review the 4 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Engine And Engine Cooling. Review the 4 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Power Train. 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

Electrical System complaints

4 reports
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18,800 miles · Sep 19, 2006
Electrical SystemEngine And Engine Cooling

ENGINE STARTED CUTTING OUT AND BACK FIRING AT 70 MPH ON RT15 NEAR ST. GEORGE , UTAH. WAS ABLE TO NURSE BIKE HOME OVER A TWO DAY PERIOD BY NOT EXCEEDING 67~68 MPH DRIVING IN THE TRUCK LANE ON RT15 DURING LABOR DAY WEEKEND ON 75 MPH ACCESS HIGHWAY. REPLACED PICKUP SENSOR (CRANKSHAFT POSITION SENSOR) AND LEFT ENGINE COVER GASKET.…

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ENGINE STARTED CUTTING OUT AND BACK FIRING AT 70 MPH ON RT15 NEAR ST. GEORGE , UTAH. WAS ABLE TO NURSE BIKE HOME OVER A TWO DAY PERIOD BY NOT EXCEEDING 67~68 MPH DRIVING IN THE TRUCK LANE ON RT15 DURING LABOR DAY WEEKEND ON 75 MPH ACCESS HIGHWAY. REPLACED PICKUP SENSOR (CRANKSHAFT POSITION SENSOR) AND LEFT ENGINE COVER GASKET. *JB

NHTSA ODI #10168596

6,250 miles · Jun 7, 2006
Electrical SystemEngine And Engine Cooling

CPS FAILURE. ENGINE CUT OUT WHEN ROLLING OFF THE THROTTLE. *JB

NHTSA ODI #10159272

4,900 miles · Jun 7, 2006
Electrical SystemEngine And Engine Cooling

CPS FAILURE. ENGINE CUT OUT WHEN ROLLING OFF THROTTLE. *JB

NHTSA ODI #10159269

3,000 miles · Jun 7, 2006
Electrical SystemEngine And Engine Cooling

2004 YAMAHA ROADSTAR WARRIOR "CRANK SHAFT POSITION SENSOR FAILURE" DATE OF FAILURE AUGUST, 30 2004 APPROX 3000 MILES PURCHASE DATE: JUNE 2004 1.) I WAS TRAVELING ON MY 2004 YAMAHA ROADSTAR WARRIOR AT 65 MPH IN CONGESTED HIGHWAY CONDITIONS AT NIGHT PRIOR/DURING THE DURING THE COMPONENT (CRANK SHAFT POSITION SENSOR) FAILURE. …

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2004 YAMAHA ROADSTAR WARRIOR "CRANK SHAFT POSITION SENSOR FAILURE" DATE OF FAILURE AUGUST, 30 2004 APPROX 3000 MILES PURCHASE DATE: JUNE 2004 1.) I WAS TRAVELING ON MY 2004 YAMAHA ROADSTAR WARRIOR AT 65 MPH IN CONGESTED HIGHWAY CONDITIONS AT NIGHT PRIOR/DURING THE DURING THE COMPONENT (CRANK SHAFT POSITION SENSOR) FAILURE. 2.) DUE TO THE "CRANK SHAFT POSITION SENSOR FAILURE" THE MOTORCYCLE'S MOTOR STOPPED RUNNING, I THEN PULLED/ACTIVATED THE MOTORCYCLE'S CLUTCH TO ALLOW THE VEHICLE TO CONTINUED IT'S FORWARD MOVEMENT/MOMENTUM, ALLOWING ME TO COAST ACROSS THREE LANES OF +65 MPH HIGHWAY TRAFFIC TO REACH THE BREAKDOWN LANE. 3.) THE MOTORCYCLE HAD TO BE TOWED TO THE YAMAHA DEALER TO REPLACE THE CRANK SHAFT POSITION SENSOR YAMAHA P/N 5PX-81670-00-00 DIAGNOSTIC CODE 12. *NM

NHTSA ODI #10159218

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

0

No exact-year investigations in this snapshot.