1994 Chevrolet Blazer Owner's Manual - Page 258

Wow to Check Lubricant If the level is below the bottom of 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 toUse Refer to the Maintenance Schedule to determine what kindof lubricant to use. See "Recommended Fluids and Lubricants" in the Index. Front Axle When to Check and Change Lubricant Refer to the Maintenance Schedule to determine how often to check the lubricant and when to change it. See "Scheduled Maintenance Services" in 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. f , .' @", If the differential is at operating temperature (warm), add enough lubricant to raise the level to the bottom of the filler plug hole. 6-22