complaints.title

July 2025 RO (mileage ~5,500): Propulsion reduced power; AC loss/no cooling; charging failure; loose weather stripping; shark fin antenna loose; brake pedal clicking on stops; OnStar connectivity loss…

On Star Telematics Module is failed and on backorder and no ETA according to dealership and ONSTAR. This is a safety issue as GPS is unavailable, SOS is unavailable, Cannot Locate Vehicle if lost or …

See attached document for complaint.

Onstar no longer working and the Onstar Module that needs to replaced is on backorder with no time frame of getting the part. Happening to many GM vehicles with Onstar.

Navigational system is not functioning properly. On Star button remains in on position. All apps on dash will not connect to internet. Google Map cannot locate exact location of vehicle. Also phon…

Over the past three days, my digital gauge cluster and digital entertainment center have locked up while driving. This means I have no idea how fast I’m going no idea if my turn signals are working …