Chevy and GMC Duramax Diesel Forum - View Single Post - 2011 Allison/4x4 fluid change intervals
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post #4 of (permalink) Old 12-06-2019, 08:58 AM
DuramaxForum n00b
Join Date: Nov 2019
Posts: 21
Follow the maintenance schedule in your manual based on driving conditions. No, it won't void your warranty if you do it yourself (correctly).

2006 Chevrolet Silverado 2500HD LT
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