Chevrolet Silverado: Vehicle Checks / Four-Wheel Drive

Chevrolet Silverado 2019-2026 Owners Manual / Vehicle Care / Vehicle Checks / Four-Wheel Drive

Transfer Case

When to Check Lubricant

Refer to Maintenance Schedule to determine when to check the lubricant.

Fill Plug
Drain Plug

To get an accurate reading, the vehicle should be on a level surface.

If the level is below the bottom of the fill plug (1) 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 (1) hole. Use care not to overtighten the plug.

When to Change Lubricant

Refer to Maintenance Schedule to determine how often to change the lubricant.

What to Use

Refer to Recommended Fluids and Lubricants to determine what kind of lubricant to use.

Battery - North America

The original equipment battery is maintenance free. Do not remove the cap and do not add fluid. Refer to the replacement number shown on the original battery label when a new battery is needed...

Front & Rear Axle

Front Axle When to Check Lubricant It is not necessary to regularly check the front axle fluid unless a leak is suspected or an unusual noise is heard...

Other information:

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