1992 Buick Roadmaster oil changes

1992 BUICK ROADMASTER
126,000 MILES • V8 • 2WD • AUTOMATIC
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JWMELLOR
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what types of oil ang grades are usedon the rear end limited slip dif. and engine
Nov 3, 2010 at 6:11 PM
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BLUELIGHTNIN6
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80W-90 GL-5 gear lubricant + 4 ounces of limited slip additive for the rear end

5w-30 Motor oil for engine
Nov 3, 2010 at 6:39 PM