NHTSA Campaign 96V148000

SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DRUM

Issued by WESTERN STAR TRUCKS, INC. · Reported Aug 1, 1996 · 88 vehicles affected

What's wrong

THE BRAKE RETURN SPRING CAN CONTACT THE HUB. FURTHER WEAR OF THE BRAKE LINING MATERIAL WILL LEAD TO WEAR OF THE RETURN SPRING AND THE SPRING CAN FAIL PREMATURELY.

Consequence

PIECES OF THE FAILED SPRING COULD THEN LODGE IN THE BRAKE CAM CAUSING EITHER THE AFFECTED BRAKE TO STAY APPLIED WHEN THE OTHER BRAKES HAVE BEEN RELEASED, OR STOPPING THE AFFECTED BRAKE FROM APPLYING WHEN THE OTHER BRAKES ARE APPLIED. THE VEHICLE COULD THEN BE PULLED IN A LATERAL DIRECTION OFF THE ROAD OR INTO ONCOMING TRAFFIC INCREASING THE POTENTIAL FOR A VEHICLE ACCIDENT.

Remedy

DEALERS WILL MODIFY THE FRONT BRAKES ON THESE TRUCKS.

Vehicles affected by this recall

Make Model Year Units
WESTERN STAR CONSTELLATION 1995 88
WESTERN STAR CONSTELLATION 1996 88
WESTERN STAR HERITAGE 1995 88
WESTERN STAR HERITAGE 1996 88

Source: NHTSA Campaign 96V148000 on nhtsa.gov. To check the current repair status for a specific vehicle, use our free VIN decoder.