Due to a system "latch up" condition, the windshield wipers may not operate in both low and high speeds. A compromised wiper system may result in poor visibility. Dealers will replace the wiper motor cover, which contains the microprocessor for the wiper motor.
The side air bag inflator may separate from the air bag module during deployment. This may cause reduced protection and injury to occupants. Dealers will replace the side impact air bag module.
The adjuster screws for the headlamp reflector aiming do not function properly, which can impair driver visibility. Buick will provide updated instructions to vehicle owners regarding headlamp aiming.
The seat belt buckles may not have been properly heat-treated during the manufacturing process. This may cause the buckles not to function correctly during a collision, which may cause injury. Dealers will replace the seat belt buckles.