2004 GMC YUKON light

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Page 212 of 554

GMC YUKON 2004  Owners Manual The Check Engine light comes on to indicate that there
is a problem and service is required. Malfunctions
often will be indicated by the system before any problem
is apparent. This may prevent more se

Page 213 of 554

GMC YUKON 2004  Owners Manual If the Light is Flashing
The following may prevent more serious damage to
your vehicle:
Reducing vehicle speed.
Avoiding hard accelerations.
Avoiding steep uphill grades.
If you are towing a trail

Page 214 of 554

GMC YUKON 2004  Owners Manual Have you recently changed brands of fuel?
If so, be sure to fuel your vehicle with quality fuel. See
Gasoline Octane on page 5-4. Poor fuel quality will
cause your engine not to run as efficiently as

Page 216 of 554

GMC YUKON 2004  Owners Manual Cruise Control Light
The cruise light comes on
whenever you set your
cruise control. See “Cruise
Control” underTurn
Signal/Multifunction Lever
on page 3-8.
Four-Wheel-Drive Light
The four-wheel dr

Page 217 of 554

GMC YUKON 2004  Owners Manual Fuel Gage
The fuel gage, when the ignition is on, tells you about
how much fuel you have left in your tank.
The gage will �rst indicate empty before you are out of
fuel, and you should get more fuel a

Page 222 of 554

GMC YUKON 2004  Owners Manual GM Oil Life System
Press the fuel information button until ENGINE OIL LIFE
appears in the display. The GM Oil Life System shows
an estimate of the oil’s remaining useful life. It will show
100% when

Page 226 of 554

GMC YUKON 2004  Owners Manual Perimeter Lighting
Press the personalization button until PERIMETER
LIGHTING appears in the display. To select your
personalization for perimeter lighting, press the select
button while PERIMETER LIGH

Page 235 of 554

GMC YUKON 2004  Owners Manual SERVICE TIRE MONITOR
If your vehicle is equipped with the tire pressure monitor
system, this message will be displayed if one or more of
the tire monitor sensors have malfunctioned, or if all of
the t