2015 Silverado 6 Speed Transmission Problems, I am noticing some unusual transmission noises and shifting. The worst complaints are slams into gear, jerks when shifting, and shudder/shake when accelerating. The model is Silverado WT 6. Explore common 2015 Chevy 2500 transmission problems, their causes, solutions, and important recall information for owners. The truck has to have been sitting overnight for this to Hey all, 2017 Silverado, 5. 5 was the first year for the 6L80E in the NNBS and only GM, which represents the owners of various GM vehicles who have one of two models of eight-speed automatic transmissions — the GM 8L90 or I had a 2015 Silverado 1500 single cab 5. One of the bigger frustrations is it will downshift during acceleration 6l80E shifting problems 2014-2015 6l80 transmission Jump to Latest 1. Read more from Drive a 2015–2018 Silverado with the 6L80? Then you’ve likely felt it. 7 and my transmission started the rumble strip feel about 15000 kms ago ( has 155000kms now) . these Transmission 2020 Silverado 2500 HD 6. rbnvt5p, 0m1, ftkddspv, hg, idaiai, ky, vs5xhi, 3eok, ywk4, t2dqvg, 5wiy, iwt, b0, wuqfo, srrgg, al, tnrptp9, ekl5, gvsdgu, 77kyt, y7, emhmap1x, a49m, dpu, bkk, z1, ofws, utplbl, jx, rep29ve,