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Old 04-09-2019, 03:33 PM   #66 (permalink)
BanksLB7Duramax
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Join Date: Apr 2006
Location: Farmington, MN
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Quote:
Originally Posted by Mikey52 View Post
Def consumption is a % of fuel used. If you use 100 gallons of fuel, you will use 1-1.5 gallons of def. So when towing, with lower miles per gallon, will yield more def use per mile.
From what I hear the L5P uses more DEF than that. They use quite a bit more than the LML.
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