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NHTSA investigationEA89026

Investigation EA89026: 1987 Buick Century

Status
CLOSED
Opened
Jun 12, 1989
Closed
Oct 9, 1990
Model years
1987

Subject

Loss of power steering

Component: Steering

Summary

Summary: the complaints describe a failure of the pressure hoseconnected to the power steering pump.used only on the 4 cyl models.this part has been redesigned and each gm division has issued aservice bulletin.warranty claims and parts sales are very high.===

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

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 29, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.