What type of oil for rear end of 94 ranger?

What could be the problem if an 85 Corvette that has been sitting for a year does not seem to get any fuel but you can hear the fuel pump kick in and the engine turns over but won't fire? Can Oldsmobile 455 heads bolt onto an Oldsmobile 350 block? How do you drop the fuel tank on a 2001 Chevy Surburban? How do you get to the orifice tube in the ac line of a 2001 Buick Century? Why would a 2003 Pontiac grand am overheat when a new thermostat was put in and the fans work? Where do merchants sell their goods? What problem did the wheel and axle solve? Where was the 2007 GMC Yukon Denali manufactured? Why f150 Engine oil looks like peanut butter? Where is the maf sensor on a cummins 5.9 diesel? Where is the bleeder valve forthe brakes of a dodge Dakota? 1991 Mercury Capri the heater is not working? How do you turn brake drums on a 1999 Ranger? Where is the firewall on a 2001 Ford Ranger? How do you remove the oil pan for a 1999 Ford Ranger 4x4? How much oil do you put in a 1992 firebird v6 3.1L? Where are spark plugs 2002 Chevy Trailblazer? Where do you put transmission fluid in a 1996 Cadillac sts? Where is the oil filter on Dodge Sprinter 3500? How do you aim the headlights of a 1991 Chevy Cavalier?

What type of oil for rear end of 94 ranger?