V. Background
In certain 2004 through early 2006 model year Prius vehicles, due to insufficient strength, a portion of the
Steering Shaft Assembly may become loose or may develop a crack under certain operating conditions, such as when the wheel is turned forcefully to the locked position at low speed or the tire contacts roadside curbs while driving. The Steering Shaft Assembly consists of the Intermediate Shaft and Sliding Yoke which connects the
steering wheel to the steering gear box. The campaign will entail the replacement of the
Steering Intermediate Shaft Assembly No. 2 in all involved vehicles. The Steering Sliding Yoke and Steering Intermediate Extension Shaft No.1 will be inspected and replaced only as necessary.