Gasoline Mileage improvement after break in.
This is the first vehicle that I have ever owned, and I have owned many, that actually improved its fuel mileage a lot after the first 5,000 miles. It is a Silverado 2500HD with the 6.0 gasoline engi...
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I have purchased 7 brand new trucks and 11 brand new cars .
And a half dozen "new-used " .
If there was gas mileage improvement past the first year it was not much .
I really like turtle 'n peeps explanation of what might be going on .
I definitely agree that I really "leaned on" those rigs when I got them and much later was much more careful .
And a half dozen "new-used " .
If there was gas mileage improvement past the first year it was not much .
I really like turtle 'n peeps explanation of what might be going on .
I definitely agree that I really "leaned on" those rigs when I got them and much later was much more careful .
