Investigation EA08024: 2004–2006 Toyota Sienna

Status

CLOSED

Opened

Oct 28, 2008

Closed

Jul 16, 2009

Model years

2004–2006

Subject

Steering intermediate shaft binding

Component: Steering › Column

Summary

Odi's analysis of warranty data shows that the alleged defect has occurred in just 0.2 percent of the subject vehicle population.when the analysis is limited to salt-belt states, the rate is still well below one percent of the population (0.4 percent).in addition, tests conducted by odi and toyota have shown that the alleged defect has a minimal affect on steering efforts.odi interviews of owners who experienced the alleged defect indicated that in most cases the problem was preceded by months or years of noise or a gradual increase in steering efforts in the initial steering maneuvers after first starting a cold vehicle.the subject vehicles have been in service for 4 to 5 years with no crashes or injuries associated with the alleged defect.toyota's technical service bulletin provides assistance to service technicians in the early diagnosis and repair of the alleged defect condition. Accordingly, this investigation has been closed. The closing of this investigation does not constitute a finding by nhtsa that a safety-related defect does not exist.the agency will continue to monitor complaints and other information relating to the alleged defect in the subject vehicles and take further action in the future if warranted.for additional information regarding this engineering analysis refer to the ea08-024 closing report.

An NHTSA investigation looks into whether a safety defect exists. Opening one is not a finding. Outcomes can include a recall, closure without action, or further inquiry.

Model years covered

• 2006 Toyota Sienna1,017 complaints
• 2005 Toyota Sienna1,130 complaints
• 2004 Toyota Sienna2,062 complaints