2006 Chevrolet Equinox Owner's Manual - Page 283

How to Check Lubricant What to Use Refer to the Maintenance Schedule to determine what kind of lubricant to use. See Recommended Fluids and Lubricants on page 6-12. Bulb Replacement For the proper type of replacement bulbs, see Replacement Bulbs on page 5-45. For any bulb changing procedure not listed in this section, contact your dealer. Halogen Bulbs AWD Differential Case A. Fill Plug B. Drain Plug Halogen bulbs have pressurized gas inside and can burst if you drop or scratch the bulb. You or others could be injured. Be sure to read and follow the instructions on the bulb package. {CAUTION: 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, you'll need to add some lubricant. Add enough lubricant to raise the level to the bottom of the filler plug hole. A fluid loss could indicate a problem; check and have it repaired, if needed. 5-41