Low Oil Level Light - GMC 2003 C4C042 Owner's Manual

Change Oil Light
If the change oil soon light comes on and stays on after
you start the engine, have the oil changed.
For additional information, see "Engine Oil, When to
Change" in the Index. To reset the change oil light, see
t
"GM Oil Life System " in the Index.
2-88
The change oil light should
come on briefly as a bulb
check when you start the
engine. If the light doesn't
come on, have it serviced.

Low Oil Level Light

If this light comes on and stays on, it means your engine
is low on oil. You need to check the oil level right away.
See "Checking Engine Oil" in the Index for further
information.
This light should come on
as a check, when you start
your engine. If the light
fails to come on, have it
repaired as soon as possible
so you will be aware when
the oil level is low.