Thread: 2010 Silverado 6.6Duramaxx/Allison Trans Maint
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Old 02-13-2016, 02:05 PM   #12
mlh
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Join Date: Oct 2004
Location: Salem
Posts: 7,550
M.O.C. #2283
Chris I don't know about the Chevy. My Ford never needs to be changed you might check your owners manual. If it has synthetic oil it may never need to be changed.
Lynwood
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