2011 Chevrolet Tahoe Owner's Manual - Page 414
2011 Chevrolet Tahoe Manual
Page 414 highlights
10-30 Vehicle Care To get an accurate reading, the vehicle should be on a level surface. If the level is below the bottom of the fill plug hole, some lubricant will need to be added. Add enough lubricant to raise the level to the bottom of the fill plug hole. Use care not to overtighten the plug. When to Change Lubricant Refer to Scheduled Maintenance on page 11‑2 to determine how often to change the lubricant. What to Use Refer to Recommended Fluids and Lubricants on page 11‑7 to determine what kind of lubricant to use. Active Transfer Case Four-Wheel Drive Transfer Case When to Check Lubricant Refer to Scheduled Maintenance on page 11‑2 to determine when to check the lubricant. How to Check Lubricant Front Axle When to Check and Change Lubricant It is not necessary to regularly check front axle fluid unless a leak is suspected, or an unusual noise is heard. A fluid loss could indicate a problem. Have it inspected and repaired. How to Check Lubricant To get an accurate reading, the vehicle should be on a level surface. A. Fill Plug B. Drain Plug
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