GM Service Manual Online
For 1990-2009 cars only

When to Check Lubricant

Refer to the Maintenance Schedule to determine how often to check the lubricant. See Part A: Scheduled Maintenance Services .

How to Check Lubricant


Object Number: 809097  Size: B3

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

The proper level is from 5/8 inch to 1 5/8 inch (15 mm to 40 mm) below the bottom of the filler plug hole. Add only enough fluid to reach the proper level.

What to Use

Refer to the Maintenance Schedule to determine what kind of lubricant to use. See Part D: Recommended Fluids and Lubricants .