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  1. Chevy Silverado Forum (GMC Sierra)
    Alright guys I have an 18 Silverado 6speed 5.3 and like many of you know I’m having the same shifting issues. Mine does fine shifting to 6th but it’s downshifting I def am getting a jerk from 3-2 and worse at 2-1. Had trans flushed and it seemed to be slightly better. I’ve heard a lot about...
  2. Chevy Suburban Forum (GMC Yukon XL)
    I have a 1999 Suburban K2500. It’s got the 5.7 and the 4l80 in it. I’m having an issue with it shifting out of first gear. This happened after I unplugged 2 of the speed sensors while trying to figure out what is wrong with my 4WD. I obviously plugged them back in and fired it up and it was...
  3. Chevy C/K Truck Forum
    We recently needed to buy a reliable 4x4 and found a deal on a seeming great shape, high mileage but well cared for, 2007 Suburban K2500 LS 6.0. Previous owner seems to have done well, caring for it mechanically. But it recently began a strange problem. At highway speeds, without need, it...
1-3 of 3 Results