NHTSA investigationC89001
Investigation C89001: 1984–1988 Buick Lesabre
- Status
- CLOSED
- Opened
- Mar 6, 1989
- Closed
- Jan 16, 1990
- Model years
- 1984–1988
Subject
Throttle non-return
Component: Vehicle speed control › Linkages
Summary
There is no summary currently available
An NHTSA investigation looks into whether a safety defect exists. Opening one is not a finding. Outcomes can include a recall, closure without action, or further inquiry.
Model years covered
- 1988 Buick Lesabre21 complaints
- 1987 Buick Lesabre40 complaints
- 1986 Buick Lesabre16 complaints
- 1985 Buick Lesabre5 complaints
- 1984 Buick Lesabre5 complaints
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 28, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.