1994 GMC Jimmy Owner's Manual - Page 258

How to Check Lubricant If the level is below the bottomof the filler plug hole, you'll need to add some lubricant. Add enough lubricant to raise the level to the bottom of the filler plug hole. The arrow on the the left shows the drain plug location. The arrow on the right shows the filler plug location. What to Use Refer to the Maintenance Schedule to determine what kind lubricant to of use. See "Recommended Fluids and Lubricants" in Index. the Front Axle When to Check and Change Lubricant Refer to the Maintenance Schedule determine how often to check the to lubricant and when to change See "Scheduled Maintenance Services" in it. the Index. How to Check Lubricant If the level is below the bottom of the filler plug hole, you'll need to add some lubricant. If the differential is at operating temperature (warm), add enough lubricant to raise the level to the bottomof the filler plug hole. 6-22