Chevy and GMC Duramax Diesel Forum - View Single Post - 2011 Allison/4x4 fluid change intervals
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post #6 of (permalink) Old 12-06-2019, 09:06 AM
LMLLover
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Join Date: Apr 2017
Posts: 266
No, the rule to follow is to match your usage of the vehicle to the proper maintenance schedule.
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