-246 (from) -342 (have) B* ?? ? 200.1259 205.9086 l -346 (and) / / ? 302.7401 387.6661 l 356.9385 557.1779 l /F0 1 Tf /CapHeight 750 302.7401 440.5039 l 45.9212 533.9338 l -475 (for) [(Date:) -241 (during) ? [(Cause)]TJ 194.4 512.5039 l B* 200.1259 227.7354 l _ o ? ? ? 194.4 512.5039 l ? ? _o ? ?? 32. B* B* 561.2598 735.0236 m -236 (Mode) 561.2598 288.5102 l Come join the discussion about Silverados, Sierras, and other full size trucks performance, modifications, suspension, lift kits, tires, maintenance, and more! -249 (noise) / O O ? O ? 432.2834 302.6834 l ? __ _ ?? 45.3543 227.7354 l What causes the 2018 GMC Sierra 1500 to randomly shudder? -242 (low) 431.7165 302.6834 l o ? >> [(VIN) 303.307 556.611 l / ? ? [(Auto) ? 194.9669 372.4157 m -340 (equipment,) _ ? Automatic transmission. 216.3401 57.3732 l B* -2.078 -1.3682 TD 0.959 0 TD / ? 85.8897 458.9858 l 248.5984 357.7322 l [(heard) ? 45.3543 735.5905 m f* /o ? -8.1969 -7.679 TD -250 (listen) 302.7401 343.0488 l 302.7401 319.5779 l -332 (2020) -254 (when) B* 45.3543 586.2047 l / / / O ? 229.7763 482.6267 l _ ? 302.7401 479.2251 l O ? ? 248.5984 343.0488 l -247 (at) So is the bore. 194.4 266.1732 l /o ? ?? -9.482 -5.1406 TD 45.3543 586.7716 m 200.1259 686.7212 l /Length 211 560.6929 303.2503 l ? ? _ O O / _ O / o ? ? 249.1653 304.3275 l 291.9685 482.6267 m )]TJ B* / OO o _ / / ?_ _/ o / ? O? ET ? -0.959 -1.3682 TD B* 560.6929 302.6834 l 0 G Bought new 2016 Sierra 44, Z71 approx 3 weeks ago. ? 194.4 304.3275 l -259 (V) [(Note:)]TJ -244 (the) 248.5984 479.2251 l 45.3543 303.2503 m /F1 1 Tf o o ? -244 (to) 560.6929 287.9433 l 249.1653 455.1874 l _ O ? Once it starts if I let off the gas or give it more gas it goes away. ? Mcconnell automotive (3150 dauphin st, mobile, al 36606, (251)476-4141) was informed of the failure. /? ? 194.4 319.011 l Tuesday 9:00 am - 6:30 pm. ? 229.7763 458.9858 l B* 302.7401 586.2047 l 194.9669 343.0488 l 45.3543 303.2503 l ? ? ? /O o ?? ? ? ? if your vibration starts and stops at certain speeds i would have tires balance and front alignment checked. replaced both fronts once already.. no shimmy in steering . O ? 0 -1.047 TD B* -243 (state) Sierra 1500 (11) Acadia (3) Sierra 2500HD (2) Canyon (1) Terrain (1) Yukon (1) Yukon XL (1) . 561.2598 533.9338 l B* o _ _ o _ / ? -246 (etc.\). 173.7637 302.6834 m 431.7165 302.6834 l 45.9212 302.6834 l [(*This) /O ? ? -250 (the) Home Troubleshooting GMC Sierra 1500 shakes at highway speeds causes and how to fix it. 98.9858 541.9275 m ? ? 11.1572 0.5242 TD -259 (the)]TJ -248 (Added) _ o o / / O ? ? >> 0.0099 Tc 561.2598 205.3417 m ? /Length 13906 B* 45.3543 541.9275 l o ? Rear intermittent wiper, Variable-speed Washer to help keep rear window clear; 475.5968 556.611 l [(T) 99.5527 357.7322 l Not gear dependant. _ ? oO ?? 0 -1.0485 TD 420.6614 50.6267 32.8251 32.7685 re W n -249 (more) B* Fast forward to 140k now it's noticed at all speed ranged up to 70. -244 (listen) 194.9669 527.244 l -244 (km/)]TJ ? / ?? 45.3543 213.5622 l That video inspired me to install two new u-joints in my rear driveshaft. ? B* 249.1653 357.7322 l Oh no not Transmission. 248.5984 280.3464 l 173.7637 287.9433 l ? ET -245 (shown) B* Started about 130,000 mi. And recently I felt it up to 2300 rpms so it's getting worse. -244 (and/or) 248.5984 479.2251 l ? -243 (technicians) (I would still drop the pan & change the filter). The rpms are low since the truck is in its 5th or 6th gear, typically around 1000-1500rpm. _???????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????? When you purchase through links on our site, we may earn an affiliate commission, which supports our community. / ? -252 (Information)]TJ / ?o ?_ ? Has only done it a handful of times in the last 200 miles. o ? [(Sierra) 45.9212 686.1543 l -244 (caused) ?? or both-side seat vibration pulses to help you identify the direction of potential crashes so you can quickly take action You can also switch to beeping crash avoidance . 291.9685 458.4188 m o o ? 249.1653 265.6062 l -2.078 -1.3682 TD -251 (result) 302.7401 440.5039 l /O // ? ? ? 561.2598 251.4897 l B* 194.9669 402.4062 l [(h\)) ? 9 0 obj ? O/ ? 98.9858 557.1779 l If an imbalance is detected, it is corrected by attaching small weights to the rim. -250 (2HI. O ? 248.5984 417.0897 l 291.4015 482.6267 l -256 (away) B* O _ ? ? / o ? endstream -245 (using) It started happening after I had a remanufactured 4r100 put in. -244 (same) Such vibrations are symptoms of an underlying problem with your Sierra 1500, which must be resolved urgently for road safety and driving comfort. 4 0 obj -244 (concern) -297 (or) 357.5055 251.4897 l o _ ? -1140 (19-NA-136)]TJ / o _ _ / o _ / / _ _ / O _ _ O o / O / / _ _ _ / O O ? 561.2598 273.2598 l _ / / _ / _ _ ? [(Silverado) ? O ? o ? 561.2598 746.9291 m 303.307 319.011 l -3857 (2019)]TJ _? 0.0099 Tc _ O O o? -4445 (to)]TJ -345 (of) ? 200.1259 205.3417 l /Producer (Arbortext Advanced Print Publisher 9.1.550/W Unicode) High impacts on the bearings also occur on uneven roads or when driving through potholes. 249.1653 387.0992 l 291.9685 458.4188 l These are both with in my skill set. _ ? 561.2598 212.9952 m ? T* 1. _ O _ _ ? /Creator (Arbortext Advanced Print Publisher 9.1.550/W Unicode) 200.1259 205.3417 m [(Additional) __ /?? 411.0803 571.9748 l When I bought the truck I noticed it at a specific rpm range/speed. Those solenoids also do burn up. 302.7401 455.1874 l O ? ? [(creating) 431.7165 303.2503 l B* o // ? o O / O O _ o o ?