Power Train
Problem: On certain trucks equipped with chalmers rear suspensions, the adjustable torque rod end castings May be brittle. A brittle rod end casting May fracture without warning, causing the vehicles' rear axles to become misaligned.
Original NHTSA wording
ON CERTAIN TRUCKS EQUIPPED WITH CHALMERS REAR SUSPENSIONS, THE ADJUSTABLE TORQUE ROD END CASTINGS MAY BE BRITTLE. A BRITTLE ROD END CASTING MAY FRACTURE WITHOUT WARNING, CAUSING THE VEHICLES' REAR AXLES TO BECOME MISALIGNED.
Risk: This misalignment can cause the vehicle to lose directional stability at speeds that May result in a vehicle crash.
Original NHTSA wording
THIS MISALIGNMENT CAN CAUSE THE VEHICLE TO LOSE DIRECTIONAL STABILITY AT SPEEDS THAT MAY RESULT IN A VEHICLE CRASH.
Remedy & notes
Dealers will inspect the vehicles to determine if they were manufactured with a suspect torque rod end. If a suspect torque rod end is found, the entire torque rod will be replaced. The recall began on October 9, 2006. Owners May contact Peterbilt at 1-940-591-4196 or Kenworth at 1-425-828-5440.
Kenworth recall no. 06KW1 and Peterbilt recall no. 1006C.customers May also contact the national highway traffic safety administration's vehicle safety hotline at 1-888-327-4236 (tty 1-800-424-9153), or go to http://www.safercar.gov.