NHTSA recall 91V148000
Wheels
Winnebago CW822FT and 3 more
The defect
Road debris may enter an opening in the rear suspension trailing arm and damage the bearing seal.
The risk
Vehicle stability may be impaired under certain roador operating conditions which may cause loss of vehicle control.
The remedy
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.