Investigation PE89032: Vehicles

Status

CLOSED

Opened

Jan 11, 1989

Closed

Mar 22, 1989

Model years

—

Subject

Air brake emergency valve

Component: Service brakes, hydraulic

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.