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Chevy Forums - Trucks, SUVs and Crossovers
Chevy Silverado Forum
excessive DEF useage
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<blockquote data-quote="RichardJ" data-source="post: 58626" data-attributes="member: 27753"><p>I have a 2020 silverado 1500 with an L6 diesel. I recently used 5.8 gal def on 1006 miles trip (10 - 12 mpg). The previous 1400 miles used .5 gal 25 mpg</p></blockquote><p></p>
[QUOTE="RichardJ, post: 58626, member: 27753"] I have a 2020 silverado 1500 with an L6 diesel. I recently used 5.8 gal def on 1006 miles trip (10 - 12 mpg). The previous 1400 miles used .5 gal 25 mpg [/QUOTE]
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Chevy Forums - Trucks, SUVs and Crossovers
Chevy Silverado Forum
excessive DEF useage
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