A joint in the driver's seat-back frame may not be properly welded, reducing the strength of the seat-back frame.
The seat-back may fail in the event of a rear-impact crash, increasing the risk of injury.
What to do
GM will notify owners, and dealers will replace the driver's seat-back, free of charge.
The manufacturer has not yet provided a notification schedule.
Owners may contact Chevrolet customer service at 1-800-222-1020. GM's number for this recall is 18178.