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09-30-2022, 10:12 PM | #21 |
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Join Date: May 2015
Location: Montana
Posts: 3,696
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Re: Duramax/Allison downshift?
Now her mechanic thinks there is nothing wrong with the transmission.
Maybe a fuel problem that caused the computer to make it shift rough.
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Current/past Chevy/GMC trucks: 1958 Chevy C-60; 1965 GMC C-50; 1965 Chevy C-10; 1971 Chevy K-10; 1973 Chevy K-20; 1976 GMC C-20; 1977 Chevy C-10 Suburban; 1980 Chevy K-10; 1989 Chevy K1500; 1991 GMC V1500 Suburban; 2016 Chevy K2500 HD Other vehicles: 1988 Jeep XJ; 2011 Toyota 4Runner |
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