General Motors LLC is recalling certain 2014-2017 Buick Enclave, Chevrolet Traverse, and GMC Acadia vehicles. The driver’s air bag inflator may explode during deployment, due to a manufacturing defect.

The NHTSA campaign number is 23V334000. The potential number of units affected is 994,763.

Dealers will replace the driver’s air bag module, free of charge. Owner notification letters are expected to be mailed June 26. GM’s number for this recall is N232404980.