Bulb Replacement; Halogen Bulbs - Chevrolet 2004 Astro Owner's Manual

When the differential is cold, add enough lubricant to
raise the level to 1/2 inch (12 mm) below the filler
plug hole.
When the differential is at operating temperature
(warm), add enough lubricant to raise the level to the
bottom of the filler plug hole.
What to Use
Refer to the Maintenance Schedule to determine what
kind of lubricant to use. See Part D: Recommended
Fluids and Lubricants on page 6-30 .
If the level is below the
bottom of the filler plug
hole, you may need to add
some lubricant.

Bulb Replacement

For any bulb changing procedure not listed in this
section, contact your dealer.
For the type of bulbs, see Replacement Bulbs on
page 5-55 .

Halogen Bulbs

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CAUTION:
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.
5-49