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something's wrong with engine
Hey guys, new here obviously, was wondering if any of you guys had been able to hit 30 mpg's. I have a 2005 Duramax and am averaging 23 mpg on the highway. Since gas went up I have been reduced to driving a Volkswagen Beetle to save gas. I would love to go back to driving my truck daily but I...- Old_School_Admirer
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- Forum: LLY