NHTSA safety investigation
NHTSA Investigation PE89149
Preliminary Evaluation · Yamaha Motor Corporation, USA · VEHICLE SPEED CONTROL:LINKAGES
An investigation is not a finding that a defect exists.
NHTSA opens an investigation to examine whether a safety defect may exist. An open investigation is not a determination that a defect exists, and many investigations close without a recall. Investigations can, however, lead to one.
What NHTSA is examining
The agency's own description of the inquiry, quoted as published
THROTTLE GRIP STICKS
SUMMARY:ONE ACCIDENT REPORTED BY AN EXPERIENCED RIDER ALLEGES THATTHE THROTTLE STUCK OPEN.ALLEGES THAT PROBLEM CAN BE DUPLICATED BYLOOSENING THE RIGHT HANDLEBAR SWITCH SCREWS.COMPLAINT ALLEGES NEITHERMODEL CYCLE HAS INDEXING PIN/HOLE FOR THROTTLE HOUSING.===
An investigation is a separate record from a recall and from a manufacturer communication. A manufacturer campaign to repair a safety defect or a failure to meet a federal safety standard.
Investigation details
Identifiers, dates and outcome as recorded by NHTSA
- Action number
- PE89149
- Investigation type
- Preliminary Evaluation (PE)
- Status
- Closed
- Manufacturer
- Yamaha Motor Corporation, USA
- Component
- VEHICLE SPEED CONTROL:LINKAGES
- Opened
- Aug 3, 1989
- Closed
- Sep 28, 1989
- Associated recall campaign
- None recorded
Vehicles named in this investigation
2 model years across 2 models
Being named here means NHTSA included the vehicle in the scope of its inquiry. It is not a statement that these vehicles have a defect.