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Old 01-21-2016, 11:56 PM   #11 (permalink)
101Volts
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Join Date: Dec 2012
Location: Pennsylvania
Posts: 492

Alan - '90 Mercury Grand Marquis Wagon LS
Last 3: 19.57 mpg (US)

Brick - '99 Chevrolet K2500 Suburban LS
Last 3: 12.94 mpg (US)

M.C. - '01 Chevrolet Impala Base
90 day: 22.22 mpg (US)

R.J. - '05 Ford Explorer 4wd
90 day: 19.7 mpg (US)
Thanks: 903
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Did you go through changing the fluids? Say, Full Synthetic 0w30 instead of conventional 10w30? Though after I did something like that the oil gasket on Dad's van started leaking. YMMV.

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