GM has issued a technical bulletin that instructs diagnosing and fixing a common problem where owners of 2019-2021 Chevrolet Silverado and GMC Sierra or 2021+ Chevrolet Tahoe/Suburban, GMC Yukon, or Cadillac Escalade may experience poor interior heating performance. General Motors testing has indicated that there are typically two possible reasons for poor heater performance on… Continue reading Fix Procedure Issued For Poor Heater Performance On Silverado, Sierra, Tahoe, Suburban, Yukon & Escalade
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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 lights on your truck every few seconds while hooked up to a trailer – here is how to fix it. Technical Service Bulletin: #20-NA-198 Release Date: 12/4/2020 TSB #20-NA-198 Applies To:… Continue reading Have a 2019 or 2020 Silverado/Sierra With Trailer Lighting Issues? GM Has A Fix!
General Motors has pushed out a large over the air update that fixes issues across multiple vehicle systems on many 2020 model year trucks, crossovers and cars. The update spans across sixteen vehicles and all four brands: Chevrolet, GMC, Buick & Cadillac. This includes the fullsize Chevy Silverado and GMC Sierra pickups. Technical Service Bulletin:… Continue reading GM Releases Significant Over The Air Update For 2020 Silverado/Sierra & Other Vehicles
