Four-Wheel Drive - GMC 2005 Canyon Owner's Manual

If the level is below the bottom of the filler plug hole,
located on the rear axle, you will need to add some
lubricant. Add enough lubricant to raise the level to the
bottom of the filler plug hole.
What to Use
See Recommended Fluids and Lubricants on page 6-13
to determine which kind of lubricant to use.

Four-Wheel Drive

Lubricant checks in this section apply to this vehicle.
There are two additional systems that need lubrication.
Transfer Case
When to Check Lubricant
Refer to the Maintenance Schedule to determine how
often to check the lubricant. See Additional Required
Services on page 6-6.
How to Check Lubricant
To get an accurate reading, the vehicle should be on a
level surface.
If the level is below the bottom of the filler plug hole,
located on the transfer case, you'll need to add
some lubricant. Remove the plug and add enough
lubricant to raise the level to the bottom of the filler plug
hole. Use care not to overtighten the plug.
What to Use
Refer to the Maintenance Schedule to determine what
kind of lubricant to use. See Recommended Fluids
and Lubricants on page 6-13.
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