GM Sleuth

GM EVs Vehicle Wide Programming - Software Updates

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...

GM Overcharged some 2026 Chevy Silverado EV own...

Customer Satisfaction Program N252521400 GM has mistakenly charged some customers for CARB emissions certification when they purchased their 2026 model year Silverado EV.  If you purchased a 2026 Silverado EV...

GM Overcharged some 2026 Chevy Silverado EV own...

Customer Satisfaction Program N252521400 GM has mistakenly charged some customers for CARB emissions certification when they purchased their 2026 model year Silverado EV.  If you purchased a 2026 Silverado EV...

GM Issues Service Update For Escalade IQ, Silverado/Sierra EV for improperly torqued control arm bolts

GM Issues Service Update For Escalade IQ, Silve...

Service Update N252507500 GM has identified an issue with certain 2025 model year Escalade IQ, Silverado EV, and Sierra EV vehicles in which the rear lower control arm bolts were...

GM Issues Service Update For Escalade IQ, Silve...

Service Update N252507500 GM has identified an issue with certain 2025 model year Escalade IQ, Silverado EV, and Sierra EV vehicles in which the rear lower control arm bolts were...

GM Investigating Reports of Super Cruise Diseng...

Bulletin No.: PIT6431 The following vehicles are part of the investigation: In some cases, customers have reported that their Super Cruise is dropping out with aDIC message indicating to take...

GM Investigating Reports of Super Cruise Diseng...

Bulletin No.: PIT6431 The following vehicles are part of the investigation: In some cases, customers have reported that their Super Cruise is dropping out with aDIC message indicating to take...

GM Is Releasing OTA updates for Silverado EV & Sierra EV

GM Is Releasing OTA updates for Silverado EV & ...

For those waiting for the infotainment update it would appear 652.40 covers that based on how its worded but this is not confirmed. See photos for what is included in...

GM Is Releasing OTA updates for Silverado EV & ...

For those waiting for the infotainment update it would appear 652.40 covers that based on how its worded but this is not confirmed. See photos for what is included in...

Why Your Chevy Silverado EV, Blazer EV, or BrightDrop Might Be Suffering Reduced Power—Here’s What’s Going On

Why Your Chevy Silverado EV, Blazer EV, or Brig...

If you drive a 2024–2026 Chevy Silverado EV, Chevy Blazer EV, or one of BrightDrop’s all-electric delivery vans, you may have noticed unusual warnings like: “Reduced Acceleration” “Drive with Care” “Propulsion...

Why Your Chevy Silverado EV, Blazer EV, or Brig...

If you drive a 2024–2026 Chevy Silverado EV, Chevy Blazer EV, or one of BrightDrop’s all-electric delivery vans, you may have noticed unusual warnings like: “Reduced Acceleration” “Drive with Care” “Propulsion...