The official notice
Defect
Certain passenger vehicles. During the assembly process, the air cleaner box cover may have been damaged, and a broken plastic piece could travel into the intake chamber. If the plastic piece lodges in the throttle body, the throttle could stick in a partially open position. Although the driver can always stop the car by applying brake force, or by taking other actions(i.e., shift into neutral, turn off the ignition key, etc.), if the car continues to maintain speed when the driver is expecting it to slow, a crash could occur.
Safety Risk
No risk description available.
Remedy
Dealers will inspect the air cleaner box for damage. If damage is found, the dealer will locate and remove the broken plastic piece, and replace the air cleaner box lid.