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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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
