Usually, if one mpg check shows real high, and the next real low, there
was a mistake in measuring the fuel needed in the first fill, as in the
tank wasn't filled all the way, thus the next fill was quite a bit more
fuel. Check the next fill and see.
Rob
'85 300D
Garden Grove, CA
On 10/5/11 10:53 AM, diesel_mercedes@yahoogroups.com wrote:
> Re: Fuel Mileage Check 1984 300CD Auto
> Posted by: "Trish Dougherty"purrfectharmonyfarm@wifi45.com patricia_dougherty
> Date: Wed Oct 5, 2011 7:51 am ((PDT))
>
> I have no a/c and only 2 windows open, sometimes the sun roof. So not too
> much drag there. But I do agree that it's time for a tune up.
>
> I only drive about 2 blocks in town, 30mph. The rest is country 55mph
> winding, hilly roads. Freeway is 65mph
>
> Point being , you cannot possibly have gotten 37 MPG's because' you cannot
> change the laws of physics Jim ' .
>
> So explain the math???? I did as I was taught. What did I do wrong?
>
> Trish
>
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