Oil changes in transfer case, engine (x2), and rear end, replaced all spark plugs and coil wires with Delco parts, replaced the entire rear end assembly, and rear shaft u joints, front and rear. 411.0803 571.4078 l -250 (test) 45.3543 190.6582 l -4509 (Escalade) 248.5984 343.6157 l B* -4445 (to) ? 560.6929 303.2503 l 302.7401 512.5039 l -244 (moderate) How many miles are on the truck? replaced both fronts once already.. no shimmy in steering . -244 (in) 248.5984 512.5039 l /F0 1 Tf ?O // _/ /_ / // / /o o o / ?? 291.4015 458.9858 l 199.559 190.6582 m [(1.) _ ? -238 (between) _ /_ ? / / _ _ __ ? ?? 561.2598 533.9338 l ? -245 (for) o ? ? ? -9.9104 -2.1803 TD BT I just dropped all the drive shafts and the u joints all look good and appear and feel fine. 0 0 0 0 0 0 0 0 0 552 0 500 552 552 270 552 552 218 0 0 218 / / o O / O / / / ? 302.7401 416.5228 m O _ ? o _ / ? ? 248.5984 440.5039 l /Type /XObject 45.3543 177.4488 l B* We can be in cruise or not. 45.3543 318.0472 l Such damage usually occurs when obstacles such as curbs, speed bumps or deep potholes are driven over too quickly. -6.7263 -1.0485 TD 194.4 372.4157 l _? 0.0099 Tc ? ? 248.5984 527.244 l ? _ O _ / _ ? 45.9212 205.3417 l o ? B* 291.9685 415.7858 m ? 561.2598 556.611 m 561.2598 317.4803 m 173.7637 287.9433 m 11.457 0 0 11.457 45.3543 751.748 Tm 45.3543 483.1937 l 200.1259 220.0818 l B* // ? _ ? [(Engine:) 194.9669 265.6062 l _ / ? The alleged defect is apparently so common that drivers have begun referring to it as the "Death Wobble" or the "Chevy Shake." 248.5984 512.5039 m -244 (wear) You need a new transmission Just be prepared for that. 561.2598 746.9291 m 45.3543 220.6488 m ? 194.9669 343.0488 l o o ? -241 (\(RPOs\))]TJ 98.9858 372.4157 l /Length 13906 45.3543 686.1543 l 229.7763 416.3527 l ? -411 (that) 561.2598 317.4803 l ? 249.1653 479.2251 l -250 (listen) 168.6614 482.6267 l / / / o / / _ / o O O ? This happens every few seconds while pressing the gas if I let of the vibration stops. lawsuits can be viewedhere. 357.5055 556.611 l ? 45.9212 542.4944 l O _ O o o o O _ O O _ ? 249.1653 343.0488 m _ ? O ?? B* O o O o / ? ? -246 (19,) 99.5527 280.9133 l -418 (provide) Subject: Howling, Whining/Whirring, Shudder/Vibration, and/or Grinding Noise While in 4HI, 4HI Auto and/or During Parking Lot Maneuvers in Auto Mode Brand: Model: Model Year: VIN: Engine: Transmission: from to from to Cadillac Escalade 2015 2019 Chevrolet Colorado 2015 2021 Silverado 2014 2018 Silverado 1500 (New Model - 12th VIN Digit = 7 . Lawsuits Over Chevy & GM Vehicles for Vibration, Shaking. -0.2429 -1.0485 TD /o ? 86.4566 458.4188 m Less common causes are bad axle, worn suspension or steering parts or incorrect tire pressure. _ O / _ ? 194.4 304.8944 l o ? 303.307 401.8393 m 411.0803 571.4078 l [(GMC)]TJ / O? Do note that driving habits can heavily influence how often you need to get your Sierra 1500 wheels aligned. B* /ColorSpace /DeviceCMYK o O / ? 200.1259 212.9952 m B* O _ ? ? 303.307 265.6062 m -244 (concern) 302.7401 372.4157 l -245 (1500) B* 168.6614 416.3527 l -251 (the) -472 (your) 98.9858 542.4944 l 248.5984 358.2992 l [(Canyon) / / / O _ ? B* ? -0.0639 -1.656 TD _ o / O O ? o O ? -249 (Maneuvers) The problem is that your issue could be in any of these things. BT ? -340 (equipment,) 1 J 200.1259 205.3417 l -12876 (Diagnostic) ? ? O o o ?O ? This should prevent further damage while you figure out what to do next. / _ _ o / _ _ / ? /CreationDate (D:20201202084305) _ / O ? ? / ? B* / O ? _ o ? [(Fluid)]TJ O _ ? Thanks, I'll give it a try but won't be for a few days..weather, I did turn it by hand when I had the shaft down but didn't feel anything, sorry I forgot to mention it earlier, Maybe transmission mount? ? 249.1653 319.011 l -336 (2) B*