P2135 TPS GMC/Chevy Reduced Engine Power

in this video i take you through a common issue with GM P2135 - "reduced engine power" "limp home mode" granny gearing. this is so common that Gm stated if this code is preset and or in history perform the repair im about to demonstrate on this 2011 GMC 4.8!!! in addition i added a short bonus clip at the end just a peak of why i have been absent. hope you enjoy TSB PDF full repair procedure http://www.silveradosierra.com/resour... link to a forum with TSB posted http://www.silveradosierra.com/uncate...