Change Engine Oil Light
This light is displayed
when your vehicle needs
to be serviced.
If your vehicle has a V8 engine and this light is flashing,
it indicates that the oil level is low.
When this light is on steady, your vehicle needs to be
serviced. See Scheduled Maintenance (Gasoline
Engine) on page 6-4 for more information.
Once the engine oil has been changed, the change
engine oil light must be reset. Until it is reset, the light
will stay on for a while each time the engine is
started. For more information on resetting the system,
see “How to Reset the Engine Oil Life System”
under Engine Oil Life System (Gasoline Engine) on
page 5-16.
Security Light
The light will stay on until the engine starts. If the light
flashes, the Passlock
®
System has entered a tamper
mode. If the vehicle fails to start, see Passlock
®
on page 2-17.
If the light comes on continuously while driving and
stays on, there may be a problem with the Passlock
®
System. Your vehicle will not be protected by Passlock
®
,
and you should see your GM dealer.
United States Canada
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