Rear Axle
When to Check Lubricant
It is not necessary to regularly check rear 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.
The proper level is from 0 to 3/8 inch (0 to 10 mm) below the bottom of the filler plug hole, located on the rear axle.
What to Use
To determine what kind of lubricant to use.
See also:
Head Restraints
The vehicle's front seats have adjustable head restraints in the outboard seating positions.
The vehicle's rear seats have adjustable head restraints in the outboard seating positions.
WARNING
W ...
Using the Delete All Name Tags Command
The delete all name tags command deletes all stored phone book name tags and route name tags for OnStar, if stored.
To delete all name tags:
1. Press
.
► For vehicles without a navigation sy ...
Starting the Engine
Place the transmission in the proper gear.
Notice: The engine is designed to work with the electronics in the vehicle. If
you add electrical parts or accessories, you could change the way the engin ...
