Mack Recall 86V040000: Suspension, Front, Wheel Bearing

NHTSA recall 86V040000 · announced March 10, 1986 · filed by Mack Trucks, Incorporated · 50,100 units affected

The problem

FRONT STEERING KNUCKLE THRUST BEARING MAY SHATTER INTO PIECES DUE TO IMPROPER HEAT TREATMENT. CONSEQUENCE OF DEFECT: FAILURE OF THE BEARING MAY AFFECT STEERING CONTROL. IF BEARING DISINTEGRATES, IT WOULD RESULT IN INCREASE STEERING DRAG AND/OR CAUSE STEERING LOCK UP WITH LOSS OF CONTROL WHICH COULD LEAD TO AN ACCIDENT.

What to do

REPLACE DEFECTIVE THRUST BEARINGS.

Official NHTSA recall notice →

Notes

SYSTEM: STEERING KNUCKLE. VEHICLE DESCRIPTION: ALL MODELS EQUIPPED WITH A FA536, FA537, OR FA538 SERIES FRONT STEERING AXLE.

Vehicles covered by this recall

Source: National Highway Traffic Safety Administration public recall data. This page reports official records and is not legal, medical, or repair advice.