I just plugged a major vacuum leak that was making my engine rev higher before shifting (although, now it does 1-2 at about 10 mph, 2-3 at 20, 3-4 at 35) and I figure that'll improve my economy a bit.

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1983 Mercedes-Benz 240D
Automatic, A/C, Power Sunroof, Power Right Side Mirror
231K Miles FOR SALE MAKE OFFER