United States 91V148000
Winnebago Industries, Inc.
The problem
ROAD DEBRIS MAY ENTER AN OPENING IN THE REAR SUSPENSION TRAILING ARM AND DAMAGE THE BEARING SEAL.
Risk
VEHICLE STABILITY MAY BE IMPAIRED UNDER CERTAIN ROADOR OPERATING CONDITIONS WHICH MAY CAUSE LOSS OF VEHICLE CONTROL.
What owners should do
DRILL A 1/8 INCH VENT/DRAIN HOLE, CLEAN THE BEARING SEAL AREA, APPLY HEAVY WASHOUT RESISTANT GREASE BETWEEN THE HUB ASSEMBLY AND THE TRAILING ARM SURFACES, AND INSTALL A FOAM RUBBER PLUG INTO THE ANGLED OPENING AT INBOARD SIDE OF THE TRAILING ARM.
Units 160