2001 Chevrolet Tracker Owner's Manual - Page 259

Rear Axle When to Check and Change Lubricant Refer to the Maintenance Schedule to determine how often to check the lubricant and when to change See it. "Periodic Maintenance Inspections" and "Scheduled Maintenance Services" in the Index. What to Use Refer to the Maintenance Schedule determine what to kind of lubricant to use. See "Recommended Fluids and Lubricants" in the Index. Four-wheel Drive Most lubricant checks in this section also apply to four-wheel-drive vehicles. However, they have two additional systems that need lubrication. Transfer Case When to Check and Change Lubricant Refer tothe Maintenance Schedule to determine how often to check the lubricant and when to change it. See "Scheduled Maintenance Services" in the Index. If the level is below the bottom the filler plug hole, of you'll need to add some lubricant. Add enough lubricant to raise the level to the bottom the filler plug hole. of 6-22