NHTSA safety investigation
NHTSA Investigation EA91005
Engineering Analysis · General Motors, LLC · SUSPENSION
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
REAR WHEEL BEARINGS FAIL
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
- EA91005
- Investigation type
- Engineering Analysis (EA)
- Status
- Closed
- Manufacturer
- General Motors, LLC
- Component
- SUSPENSION
- Opened
- Oct 31, 1990
- Closed
- Dec 31, 1991
- Associated recall campaign
- None recorded
Vehicles named in this investigation
13 model years across 7 models
- Buick Regal
- Chevrolet Lumina
- Oldsmobile Cutlass
- Pontiac Grand Am
- Winnebago Centauri
- Winnebago Lesharo
- Winnebago Phasar
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.