2015 Cadillac Escalade ESV Owner Manual - Page 309

10-24 Vehicle Care Extended Storage: Remove the black, negative (−) cable from the battery or use a battery trickle charger. 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 1. Drain Plug 2. Fill Plug If the level is below the bottom of the fill plug (2) hole, located on the transfer case, some lubricant will need to be added. Add enough lubricant to raise the level to the bottom of the fill plug (2) hole. Use care not to overtighten the plug. What to Use Refer to Recommended Fluids and Lubricants on page 11-11 to determine what kind of lubricant to use. To get an accurate reading, the vehicle should be on a level surface. Four-Wheel Drive Transfer Case If the vehicle is equipped with Four-Wheel Drive, be sure to perform the lubricant checks described in this section. When to Check Lubricant Refer to Maintenance Schedule on page 11-4 to determine how often to check the lubricant. How to Check Lubricant To get an accurate reading, the vehicle should be on a level surface.