MOTOR COACH MC9 1987: SUSPENSION

General Information

NHTSA Campaign ID Number: 89V132000

Make Model Year
MOTOR COACH MC9 1987
Date Owners Notified Date Received by ODI Date Added to Database
1990-03-01 1989-08-08 1989-08-12

Production Dates: 1987-05-01 - 1989-07-01

Manufacturers Involved: Motor Coach Industries

Component: SUSPENSION

Potential Number Of Units Affected: 448

Report Initiator: MFR MFR Report

Summary

DUE TO HIGH LOADS ON THE UPPER REAR RADIUS ROD, WHICH IS USED TO LOCATE THE CRIVE AXLE AND LIMIT VEHICLE ROLL DURING TURNING MANUEVERS, THE UPPER REAR RADIUS ROD MAY FAIL.

Consequence

THIS COULD RESULT IN INADEQUATE LOCATION OF THE AXLEWITH POSSIBLE INTERFERENCE BETWEEN MOVING PARTS, WHICH COULD CAUSE STABILITYPROBLEMS AND A POTENTIAL FOR AN ACCIDENT.

Remedy

REPLACE SUSPECT RADIUS RODS WITH RODS OF A MORE HEAVY-DUTY DESIGN.

Notes

SYSTEM:SUSPENSION.VEHICLE DESCRIPTION:TRANSIT COACHES.