1987 Jeep Cherokee 294,355 miles on Original 4.0, AW-4, NP242, Dana 30 High pinion Front, Dana 44 rear 3.55 gears. Old Oil-Havoline 10w-40& FARM Orange Oil filter out, InNew- Shell Rotella T HD30/4 quarts, 2 quarts VatoZone 5w-30, Fram Orange filter.
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