Thread: Mission Possible: A Boxy 1984 Caprice Classic
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Old 04-18-2016, 01:06 PM   #82 (permalink)
101Volts
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Location: Pennsylvania
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Woody - '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: 18.73 mpg (US)

R. J. - '05 Ford Explorer 4wd
90 day: 16.66 mpg (US)
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Differential oil changed with Amsoil Severe Gear 75w90, limited slip additive not necessary with this oil even though it's a limited slip differential (I tested it.)
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