GM Sleuth

GM Program May Replace Rear Drive Units on Silv...

GM has launched a Customer Satisfaction Program covering certain Silverado EV, Sierra EV and other electric vehicles that may have a cross threaded or missing internal differential nut. Some affected...

GM Program May Replace Rear Drive Units on Silv...

GM has launched a Customer Satisfaction Program covering certain Silverado EV, Sierra EV and other electric vehicles that may have a cross threaded or missing internal differential nut. Some affected...

GM Bulletin Addresses False Side Object Alerts ...

GM says a software anomaly in short range radar modules can cause false or “ghost” side object detection alerts on the 2026 Silverado EV, Sierra EV, Hummer EV and other...

GM Bulletin Addresses False Side Object Alerts ...

GM says a software anomaly in short range radar modules can cause false or “ghost” side object detection alerts on the 2026 Silverado EV, Sierra EV, Hummer EV and other...

GM Bulletin Addresses P0604/P0607 Gateway Modul...

GM says a Serial Data Gateway Module software anomaly can trigger P0604/P0607 codes after low voltage events on Silverado EV, Sierra EV, Hummer EV and other GM models.

GM Bulletin Addresses P0604/P0607 Gateway Modul...

GM says a Serial Data Gateway Module software anomaly can trigger P0604/P0607 codes after low voltage events on Silverado EV, Sierra EV, Hummer EV and other GM models.

GM OTA Update Aims to Prevent OnStar, Wi-Fi, Navigation and Super Cruise Issues

GM OTA Update Aims to Prevent OnStar, Wi-Fi, Na...

GM Update N25-252332 is an over-the-air software update designed to help prevent loss of functionality for OnStar, Wi-Fi, Navigation, and Super Cruise on select 2023-2026 Chevrolet, GMC, Buick, and Cadillac...

GM OTA Update Aims to Prevent OnStar, Wi-Fi, Na...

GM Update N25-252332 is an over-the-air software update designed to help prevent loss of functionality for OnStar, Wi-Fi, Navigation, and Super Cruise on select 2023-2026 Chevrolet, GMC, Buick, and Cadillac...

GM Service Trailer Brake Bulletin for Silverado EV & Sierra EV

GM Service Trailer Brake Bulletin for Silverado...

GM bulletin PIT6523 explains how dealers should diagnose “Service Trailer Brake” messages on Silverado EV, Sierra EV, Hummer EV, Escalade IQ, and other GM towing vehicles, while owners can check...

GM Service Trailer Brake Bulletin for Silverado...

GM bulletin PIT6523 explains how dealers should diagnose “Service Trailer Brake” messages on Silverado EV, Sierra EV, Hummer EV, Escalade IQ, and other GM towing vehicles, while owners can check...

GM’s LMR Battery Bet Could Be Exactly What Electric Trucks Need

GM’s LMR Battery Bet Could Be Exactly What Elec...

GM may be shifting its future EV battery strategy toward lithium manganese-rich battery chemistry, or LMR. Here’s why that could matter most for electric trucks, where large battery packs are...

GM’s LMR Battery Bet Could Be Exactly What Elec...

GM may be shifting its future EV battery strategy toward lithium manganese-rich battery chemistry, or LMR. Here’s why that could matter most for electric trucks, where large battery packs are...