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Old 06-30-2021, 07:39 AM   #54
mhs4771
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Join Date: Dec 2009
Location: Sebring
Posts: 3,659
M.O.C. #9969
Accu-Slide had a batch of bad gear boxes around your time frame. Our was doing the jumping and Factory Techs didn't have a clue, but they had the NORCO (parent of Accu-Slide) on site. Soon as they heard and saw the jumping they said "Gear Box". Had it replaced and no issues since.
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2018 Chevy 3500HD High Country DRW 4X4 Crew Cab w/Duramax/Allison, Formally 2010 Montana 2955RL, Now Loaded 2016 SOB, Mor/ryde IS, Disc Brakes & Pin Box, Comfort Ride Hitch, Sailun 17.5 Tires.
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