2004 Dodge Viper Owner's Manual - Page 176

176 MAINTAINING YOUR VEHICLE the transmission. The fluid level should be at the bottom of the fill hole. Add fluid, if necessary, to maintain the proper level. Frequency of Fluid Change Under normal operating conditions, the fluid installed at the factory will give satisfactory lubrication for the life of the vehicle. If the vehicle is operated under severe conditions, change the fluid as specified in Maintenance Schedule B. If contaminated with water, the fluid should be changed immediately. Rear Axle Fluid Level Check Every 12 months or 6,000 miles (10 000 km) the exterior of the axle should be checked for evidence of gear oil leakage. This check should be made with the vehicle in a level position, supported by the suspension, on an axle and wheel type hoist, or on the ground. The axle fluid level should be between the bottom of the filler plug and a point approximately 3/8 inch (9.5mm) below the filler plug. Lubricant Selection Use only the manufacturer's recommended transmission fluid. Refer to the Recommended Fluids, Lubricants and Genuine Parts section for correct fluid type. This Limited Slip Differential requires that a friction control additive be added to the gear oil whenever a fluid change is made. Frequency of Oil Change Drain and fill the axle at the interval specified in the Maintenance Schedules. Change the fluid immediately if contaminated with water.