GM Sleuth
Silverado EV / Sierra EV Sitting Crooked? Here’...
GM has issued technical service bulletin 25-NA-152 for some of their BT1 based battery electric trucks to address issues with the air suspension that may cause the vehicle to lean...
Silverado EV / Sierra EV Sitting Crooked? Here’...
GM has issued technical service bulletin 25-NA-152 for some of their BT1 based battery electric trucks to address issues with the air suspension that may cause the vehicle to lean...
Service Update N232401570 Cell Monitoring Unit ...
GM is releasing an OTA software update for the following vehicles to correct a condition in which the Battery Energy Control Module will not exit "commissioning" (start-up) because a cell...
Service Update N232401570 Cell Monitoring Unit ...
GM is releasing an OTA software update for the following vehicles to correct a condition in which the Battery Energy Control Module will not exit "commissioning" (start-up) because a cell...
Service Update N252516700 High Voltage Battery ...
GM Has released an OTA Software update for some of its EVs which updates the software for the High Voltage Battery. GM says This software remedy changes the threshold for...
Service Update N252516700 High Voltage Battery ...
GM Has released an OTA Software update for some of its EVs which updates the software for the High Voltage Battery. GM says This software remedy changes the threshold for...
GM Issues "Important" OTA Update for 2024 Silve...
Update N25-251670 This update appeared in our 2024 Silverado EV RST First Edition on October 3rd, 2025 and appears to address some important issues on the 2024 Silverado EV. Further...
GM Issues "Important" OTA Update for 2024 Silve...
Update N25-251670 This update appeared in our 2024 Silverado EV RST First Edition on October 3rd, 2025 and appears to address some important issues on the 2024 Silverado EV. Further...
GM EVs Vehicle Wide Programming - Software Updates
I decided to write this article because many of you have reached out stating that your GM Dealer has been reluctant to perform software updates on your Silverado EV, Sierra...
GM EVs Vehicle Wide Programming - Software Updates
I decided to write this article because many of you have reached out stating that your GM Dealer has been reluctant to perform software updates on your Silverado EV, Sierra...