NHTSA recall 91V060000
Power train › Axle assembly
National RV Dolphin and 1 more
The defect
Rear axle bearings may fail due to a bending moment created by the aftermarket dual rear wheels from a variety of factors and especially when overloaded. Failure of the bearings create stresses on the rear axle, resulting in the breakage of the axle.
The risk
A broken axle will cause separation of the dual rearwheel assembly from the motorhome, causing loss of control which could result inan accident.
The remedy
Replace rear axle assemblies with full-floating rear axle assemblies.