REAR AXLE SEPARATION FROM VEHICLE

What NHTSA is examining

The single consumer complaint received by nhtsa reported an incident in which application of the service brakes of the subject vehicle precipitated an unforewarned loss of vehicle control as the left rear axle separated from the vehicle.inspection of the vehicle following the incident disclosed that the left rear dual wheels had jammed into the fender well as the axle separated from the left leaf spring assembly.the nuts were reported missing from the two u-bolts which clamp the rear axle to the leaf springs.the incident occurred on a vehicle with a reported odometer reading of 397 miles.no additional consumer complaints regarding the alleged defect in the subject vehicles were received by this agency since this pe was initiated.inquiry to the manufacturer disclosed no other consumer complaints or field reports of similar nature, and three warranty claims were identified as potentially relevant.these data apply to the 11,499 c/d 30-series vehicles sold through mid-february, 1997, from the total of 27,385 built at gm's flint assembly plant.the inquiry was limited to vehicles produced at flint because the low mileage of the complainant vehicle suggested that assembly/productiion procedures might be a source of the issue.odi also contacted the general service administration's fleet management office and discussed the issue.they sent requests to all of their regional fleet managers across the united states, for any information or reports of failures within the gsa's total fleet…

Vehicles under investigation