2004 Yamaha Road Star Warrior Electrical system Problems
- Complaints
- 4about this part
- Share
- 57%of 7 total for the year
- Median mileage
- 5,575miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 4 complaints about the electrical system of the 2004 Yamaha Road Star Warrior, 57% of the 7 complaints for this model year. Where a mileage was given, the median is 5,575 miles.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“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. …”
NHTSA complaint #10159218, filed 2006-06, 3,000 miles“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.”
NHTSA complaint #10168596, filed 2006-09, 18,800 milesElectrical system: other model years
Other parts of the 2004 Yamaha Road Star Warrior
4 complaintsTransmission and drivetrain
2 complaintsElectronic stability control
1 complaintsVehicle speed control
1 complaints
← All problems reported for the 2004 Yamaha Road Star Warrior
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 30, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology