MACK UNSPECIFIED 9999: STEERING:GEAR BOX (OTHER THAN RACK AND PINION)

General Information

NHTSA Campaign ID Number: 69V144000

Make Model Year
MACK UNSPECIFIED NO YEAR
Date Owners Notified Date Received by ODI Date Added to Database
1969-10-10 1969-10-16 1979-10-12

Manufacturers Involved: Mack Trucks, Inc.

Component: STEERING:GEAR BOX (OTHER THAN RACK AND PINION)

Potential Number Of Units Affected: 93

Report Initiator: MFR MFR Report

Notes

POSSIBILITY THAT WORM FOLLOWER LOCK- ING SCREW ON POWER STEERING GEAR ASSEMBLYMAY WORK LOOSE.IF THIS CONDITION EXISTS AND SCREW WORKS OUT COMPLETELY, INPUTWORM AND FOLLOW SHAFT WILL DISENGAGE CAUSING COMPLETE LOSS OF STEERING CONTROL.'CORRECT BY REPLACING FOLLOWER SCREW WITH IMPROVED SCREW AND LOCKING WASHER.'