Technical Service Bulletin: #20-NA-221

2021 Silverado & Sierra Infotainment System Fix Now Available At Dealers

Owners of 2021 Chevrolet Silverado and GMC Sierra models with buggy infotainment systems that prevented the use of some system functions now have a...
GM Engineering Working On Fixing "No Start" Condition Appearing On 2019/2020 Silverado & Sierra

GM Engineering Working On Fixing “No Start” Condition Appearing On 2019/2020 Silverado & Sierra

General Motors Engineering is currently working through an issue where 2019 and 2020 Chevrolet Silverado or GMC Sierra may not start as expected during...

GM Issues Recall N192268090 for 2019 Silverado & Sierra Brake System Malfunction

General Motors has issued a recall of certain 2019 Chevrolet Silverado and GMC Sierra for a "Brake System Malfunction". To find out if your Silverado...
Overloaded 110 Volt Outlets May Not Reset In 2021 Tahoe, Suburban, Yukon & Escalade

Overloaded 110 Volt Outlets May Not Reset In 2021 Tahoe, Suburban, Yukon & Escalade

If you own a 2021 Chevrolet Tahoe or Suburban, GMC Yukon or Cadillac Escalade and the 110 Volt power outlets no longer work after...
625,000 Chevrolet Silverado, Tahoe, Suburban, GMC Sierra & Yukon Recalled Over Seat Belt Concerns

625,000 Chevrolet Silverado, Tahoe, Suburban, GMC Sierra & Yukon Recalled Over Seat Belt Concerns

If you own a 2019/2020/2021 Chevrolet or GMC full-size truck or SUV with a bench seat your front seat belts may not be fully...
Have a 2019 or 2020 Silverado/Sierra With Trailer Lighting Issues? GM Has A Fix!

Have a 2019 or 2020 Silverado/Sierra With Trailer Lighting Issues? GM Has A Fix!

If you own a 2019 through 2020 new generation Silverado or Sierra (HD included) that has trouble keeping trailer lights on and/or flashes the...
GM Pushed Substantial OnStar Over The Air Update In September

GM Pushed Substantial OnStar Over The Air Update In September

General Motors has pushed out a substantial over the air update of the OnStar module for a long list of current and recent model...
New TSB Issued For Duramax 3.0L LM2 and 6.6L LP5 Diesel P206B, Emission & Exhaust Fluid Errors

New TSB Issued For Duramax 3.0L LM2 and 6.6L LP5 Diesel P206B, Emission &...

General Motors is addressing an issue that may cause check engine lights on 2020/2021 Diesel Silverado and Sierra pickups.  Both 3.0L and 6.6L Diesel...
Major Software Bug Discovered In 2021 IOT/IOS Infotainment Systems

Major Software Bug Discovered In 2021 IOT/IOS/IOU Infotainment Systems

GM-Trucks.com has been alerted to a major software bug currently affecting 2021 Chevrolet Silverado and GMC Sierra. GM Engineering is working on an emergency...
General Motors Recalls Vehicles For "Overcured" Continental Tires

General Motors Recalls Vehicles For “Overcured” Continental Tires

GM is recalling a wide number of 2020 and 2021 vehicles to check for tires that have been "overcured." Recall Number: #N202319030 Issued: November 5th, 2020  Recall...