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Mack CF Recall 85V157: Steering: Steering Wheel/Handle Bar

NHTSA campaign 85V157, reported November 26, 1985, 143 vehicles potentially affected.

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The repair is normally free at an authorized dealer.

Official recall notice

Safety recall 85V157MACK TRUCKS, INCORPORATED
Component
STEERING: STEERING WHEEL/HANDLE BAR
Problem
THE SPLINED STEERING SHAFT MAY NOT BE SUFFICIENTLY ENGAGED AS DESIGNED DUE TO INACCURATE DRILLING OF THE HOLES IN THE FRAME TO WHICH THE CAB FRONT MOUNT MEMBER IS BOLTED. UNDER CERTAIN CONDITIONS THE STEERING SHAFT MAY DISENGAGE. CONSEQUENCE OF DEFECT: A JARRING IMPACT MIGHT CAUSE DISENGAMENT OF THE SPLINED SHAFT RESULTING IN LOSS OF STEERING CONTROL AND POSSIBLY AN ACCIDENT.
Risk
Remedy
REPLACE SHAFTS WHICH MEASURE UNDER THE MINIMUM ENGAGEMENT DIMENSIONS WITH LONGER SHAFT.
Notes
SYSTEM: STEERING SHAFT. VEHICLE DESCRIPTION: FIRE TRUCKS.

Affected vehicles

Mack CF198019811982198319841985