REAR AXLE SHAFT HOUSING TUBE FAILED WHILE DRIVING. LOST CONTROL OF VEHICLE. NEARLY ROLLED OVER. HAD IT TOWED TO MECHANIC. INDICATION WAS A LACK OF OIL GOING TO DIFFERENTIAL WHICH CAUSED PROBLEM WITH REAR AXLE.*AK IT WAS ALSO FOUND THAT THE RIGHT REAR DIFFERENTIAL HAD TOTALLY FAILED. *YH