Service Update Revision: Certain vehicles may experience an intermittent loss of communication with the...

Bulletin number

N232399010-01

Component

Power train

Summary

Service Update Revision: Certain vehicles may experience an intermittent loss of communication with the Transmission Control Module (TCM). Owners who have accepted applicable terms and conditions will have the opportunity to accept these software changes using wireless over-the-air (OTA) technology without having to bring their vehicle to a dealership. Alternatively, owners may have their vehicle serviced at a GM dealer to receive these software updates. Dealers will perform a TCM module reprogramming.

Owners of these vehicles have filed 402 complaints in the transmission category.