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Transmission and drivetrainPart report

2005 Yamaha Warrior Transmission and drivetrain Problems

Complaints
2about this part
Share
10%of 21 total for the year
Median mileage
3,250miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 2 complaints about the transmission and drivetrain of the 2005 Yamaha Warrior, 10% of the 21 complaints for this model year. Where a mileage was given, the median is 3,250 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.

“Since my 2005 Yamaha road star had 3000-3500 miles on it, it has developed a severe loss of compression in it's rear cylinder. This causes a safety hazard by not producing the appropriate acceleration of speed in crucial situations. An example would be while accelerating when merging onto a highway. The motorcycle oftentimes cannot produce the speed required to safely enter into a moving traffic lane. I fear being hit or killed in a traffic accident because of it, possibly not being able to accelerate quickly enough out of another motorist's way. …”

NHTSA complaint #10166025, filed 2006-08, 3,250 miles

“The rear cylinder valves are sticking open when my 2005 Yamaha roadstar is warming up. It happens very unexpectedly and without warning causing a loss of power. This loss of power has left me sitting along a very busy highway with a narrow shoulder as well as almost caused me to drop the bike during a left hand turn in front of oncoming traffic. I spoke with the local dealership but they claimed to never heard of such a problem while it is widely known among roadstar riders that it is a common problem. It is just a matter of time before someone is injured by this.”

NHTSA complaint #10166125, filed 2006-08

Transmission and drivetrain: other model years

YearComplaintsShare of year
2005210%

Other parts of the 2005 Yamaha Warrior

Electrical system
13 complaints
Engine cooling
11 complaints
Fuel system
2 complaints

← All problems reported for the 2005 Yamaha 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