WESTERN STAR CONVENTIONAL 1996: SERVICE BRAKES, AIR

General Information

NHTSA Campaign ID Number: 96V053000

Make Model Year
WESTERN STAR CONVENTIONAL 1996
Date Owners Notified Date Received by ODI Date Added to Database
1996-05-21 1996-03-27 1996-03-29

Production Dates: 1995-08-01 - 1996-01-01

Manufacturers Involved: WESTERN STAR TRUCKS, INC.

Component: SERVICE BRAKES, AIR

Potential Number Of Units Affected: 12

Report Initiator: MFR MFR Report

Summary

THESE TRUCKS WERE NOT BUILT WITH INVERSION VALVES DUE TO A PROGRAMMING ERROR. THE INVERSION VALVE PROVIDES MODULATED SPRING BRAKE APPLICATION DURING EMERGENCY BRAKING WHEN THE "A" PORTION OF THE AIR BRAKE SYSTEM HAS FAILED.

Consequence

IN AN EMERGENCY SITUATION, THE BRAKE SYSTEM WOULD NOT WORK PROPERLY INCREASING THE POTENTIAL FOR A VEHICLE ACCIDENT.

Remedy

DEALERS WILL INSTALL AN INVERSION VALVE IN THESE VEHICLES.

Notes

SYSTEM: BRAKES; AIR SYSTEMS. VEHICLE DESCRIPTION: STRAIGHT TRUCKS, TRUCK/FULL TRAILER, OR LOGGING TRUCK APPLICATIONS.NOTE: OWNERS WHO TAKE THEIR VEHICLES TO AN AUTHORIZED DEALER ON AN AGREED UPON SERVICE DATE AND DO NOT RECEIVE THE FREE REMEDY WITHIN A REASONABLE TIME, SHOULD CONTACT WESTERN STAR AT 1-604-860-3319. ALSO CONTACT THE NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION'S AUTO SAFETY HOTLINE AT 1-800-424-9393.