Oil Pressure Light; Security Light - GMC 2008 Yukon Denali Owner's Manual

Oil Pressure Light

CAUTION:
{
Do not keep driving if the oil pressure is low. If
you do, your engine can become so hot that it
catches fire. You or others could be burned.
Check your oil as soon as possible and have
your vehicle serviced.
Notice: Lack of proper engine oil maintenance may
damage the engine. The repairs would not be
covered by your warranty. Always follow the
maintenance schedule in this manual for changing
engine oil.
3-46
When the light comes on and stays on, it means that oil
is not flowing through your engine properly. You
could be low on oil and you might have some other
system problem.

Security Light

This light will come on
briefly when you start your
engine. If it does not,
have your vehicle serviced.
For information regarding
this light and the vehicle's
security system, see
Content Theft-Deterrent on
page 2-22.