Dt*: the contact stated the vehicle stalled on 6/27/06 while stopped at a traffic light and the check engine light activated.the vehicle was restarted and was taken to a dealership. diagnostic testing identified the failure was due to a defective throttle body position sensor. the dealer also had a service bulliten regarding this part. the dealer offered to order the part, but refused to install the component, due to an aftermarket turbo charger being on the vehicle.