NHTSA campaign 20V570000. Summary: Nissan North America, Inc. (Nissan) is recalling certain 2020 Altima, Maxima and Leaf vehicles. The rear window glass may not remain properly secured to the vehicle. Consequence: Rear window glass that separates from the vehicle can increase the risk of a crash. Remedy: Nissan will notify owners, and dealers will replace the back window glass, free of charge. The recall began November 4, 2020. Owners may contact Nissan customer service at 1-800-867-7669. Nissan's number for this recall is PC752.