Bulb Replacement; Halogen Bulbs - Chevrolet 2007 Colorado Owner's Manual

If the level is below the bottom of the filler plug
hole, located on the front axle, you may need
to add some lubricant.
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
See Recommended Fluids and Lubricants
on page 452 to determine what kind of
lubricant to use.
370

Bulb Replacement

For the proper type of replacement bulbs,
see Replacement Bulbs on page 374.
For any bulb changing procedure not listed
in this section, contact your dealer.

Halogen Bulbs

CAUTION:
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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.