CHEVROLET 2010 Silverado - Manual (Page 496)

When to Change Lubricant
Refer to the Maintenance Schedule to determine
how often to change the lubricant. See Scheduled
Maintenance on page 7‑3.
What to Use
Refer to the Maintenance Schedule to determine what
kind of lubricant to use. See Recommended Fluids and
Lubricants on page 7‑13.
Front Axle
When to Check and Change Lubricant
It is not necessary to regularly check front axle fluid
unless you suspect there is a leak or you hear an
unusual noise. 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.
1500 Series
A : Fill Plug
B : Drain Plug
6-52