Toyota pickup trucks and SUVs are the focus of a National Highway Traffic Safety Administration (NHTSA) recall query because of reports that the front suspension ball joints may come apart. Toyota trucks that are included in the investigation are the 2002-2004 Tundra, and Sequoia, 2001-2004 Tacoma and 2001-2002 4Runner.
The automaker submitted a letter August 5, 2005 to NHTSA reporting the defect that "could result in the separation of front suspension ball joints."
According to Toyota, the problem is a "manufacturing issue" which could result in accelerated wear of the ball joint causing a separation.
Toyota reports that the lower ball joints that are failing were manufactured between May 2001 and October 2003.
The NHTSA Office of Defect Investigation has received four complaints alleging five front suspension ball joint "separation incidents" while driving. In each case the driver lost control of the truck.
The separation incidents reported to NHTSA occurred at 52,000, 70,595, 80,000 and 116,000 vehicle miles. One complaint alleged lower ball joint failures involving both front wheels within a four-month period.