Wheel separations

An NHTSA Preliminary Evaluation into Keystone vehicles. Closed 23 November 2004.

Investigation
PE04051
Type
Preliminary Evaluation
Opened
22 July 2004
Closed
23 November 2004

What NHTSA investigated

Wheel separations at thor indusries have predominantly occurred in vehicles manufactured by keystone rv.keystone RV has reported 110 separations of steel wheels of 64,727(0.17%) and 15 separations of aluminum wheels of 6,984 produced (0.21%) in recreational vehiclesmanufactured since march 2003.OTHER divisions of thor industries, dutchman (4), thor california (0), thor america (2), komfort corp (2), and airstream (14) have reported fewer wheel separations over a broader time period (since 2000) than keystone rv. Since a significant majority (92%) of the wheel separations that have occurred in thor industries vehicles have occurred in keystone RV vehicles, odi will focus investigation activity on these products and open an engineering analysis (ea) at keystone RV to investigate the cause(s) for wheel separations.

Vehicles covered

MakeModelModel years
AirstreamINTERNATIONAL CCD2003
AirstreamSAFARI2003
General CoachCORSAIR2003
KeystoneCHALLENGER2003
KeystoneEVEREST2003
KeystoneOUTBACK2003
KomfortTRAILBLAZER2003

Source

From NHTSA’s investigation file, rebuilt daily. To report a problem with your own vehicle, go to nhtsa.gov/report-a-safety-problem. All open investigations.