KENWORTH UNSPECIFIED 1978: SUSPENSION:MULTIPLE AXLE

General Information

NHTSA Campaign ID Number: 79V030000

Make Model Year
KENWORTH UNSPECIFIED 1978
Date Owners Notified Date Received by ODI Date Added to Database
1979-01-09 1979-01-18 1979-10-12

Production Dates: 1976-09-01 - 1978-11-01

Manufacturers Involved: PACCAR Incorporated

Component: SUSPENSION:MULTIPLE AXLE

Potential Number Of Units Affected: 2300

Report Initiator: MFR MFR Report

Summary

SOME OF THE INVOLVED VEHICLES MAY HAVE AN INSUFFICIENT WELD FILLET SIZE ON THE REAR AXLE SUSPENSION PERCHES WHICH MAY CREATE A CONDITION WHEREBY THE PERCHES COULD BREAK OFF.

Remedy

THE DEALER WILL INSPECT AND REWELD THOSE AXLE PERCHES WITH INSUFFICIENT WELDS, SO THAT WELD MATERIAL EXTENDS COMPLETELY TO THE EDGE OF THE PERCH. THIS WILL BE DONE AT NO COST TO OWNER.

Notes

VEHICLE DESCRIPTION: TRACTOR/TRUCK.SYSTEM: SUSPENSION; TANDEM AXLE, REAR.CONSEQUENCES OF DEFECT: A BROKEN PERCH COULD CAUSE LOSS OF THE AXLE, LOSS OFVEHICLE CONTROL, AND AN ACCIDENT.