2022 BUICK ENVISION Power Train Problems

The OnStar Telematics Module has malfunctioned and is causing SAFETY FEATURES to malfunction. It is causing the following to occur to the vehicle: 1. The faulty module is causing the car to shut OFF UNEXPECTEDLY MID DRIVE. Losing control of the vehicle instantly. No steering, no gas, no brake, no gear change. THIS can cause a CATASTROPHIC ACCIDENT at higher speeds on the highways. The battery is completely drained when technicians inspect it but the alternator is working properly. 2. Causes the vehicle’s safety features to malfunction and give alerts such as “Service Driver Assist”, “Lane Departure Unavailable”, “Forward Collision Assist Unavailable”, “Steering Control Unavailable Soon”. 3. Causes GPS, WiFi, and location system to fail. 4. OnStar safety button do not work 5. Causes the engine light to go on and off and causes the cars idling to run erratically. 6. The module causes NEW batteries to drain quickly, less...

The Buick died due to a fuel pump control module. This happened in a busy intersection. We were unable to force car into neutral so it could be pushed out of traffic . Ninth minutes later a tow truck showed up and had to drag car onto roll back. We have exhausted attempts with GM and its dealers and no answers. I also have a 2021 Gmc pickup with push button start and same problem. This is a major safety problem and a danger to driver and passenger .

New Buick Envision 2022 has ongoing engine and powertrain issues. Vehicle has been returned to the dealer service department for squeaking sounds coming from the engine when manually turning car off, coolant smell coming from engine and loud whistling sound when accelerating in speed. Symptoms occur when engine is warmed up and driven for a period of time. Since purchasing the vehicle on October 15, 2022, it has been in service for approximately 72 days - with stated repairs, per the dealer - turbo hose replacement followed by the replacement of the turbo. Picked car up on February 1, 2023 after being in service for 54 days - took the vehicle 90 miles out of town and the engine squeaking/squealing sounds are just as prevalent and consistent, and can still smell coolant. The vehicle engine issues are a safety issue. No consumer should have to endure the immeasureable stress and...