Investigation SQ98001: Vehicles

Status

CLOSED

Opened

Jan 22, 1998

Closed

Jul 31, 1998

Model years

—

Subject

Ad-ip purge valve update and changeup

Component: Service brakes, air › Disc › Rotor

Summary

Alliedsignal issued a tsb informing dealers of the availability of a upgraded purge valve for air brake air dry assemblies

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.