2007 GMC YUKON XL check engine

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Page 117 of 608

GMC YUKON XL 2007  Owners Manual 3. Slide the new battery into the transmitter with
the positive side of the battery facing down.
Use a type CR2032 battery, or equivalent
type. Make sure the cover is on tightly,
so water will not get

Page 135 of 608

GMC YUKON XL 2007  Owners Manual If the engine still does not start, and the key
appears to be undamaged, try another ignition key.
At this time, you may also want to check the fuse,
seeFuses and Circuit Breakers on page 540.Ifthe
en

Page 139 of 608

GMC YUKON XL 2007  Owners Manual 2. If the engine does not start within 10 seconds,
push the accelerator pedal all the way to the
�oor, while you hold the ignition key in
START. When the engine starts, let go of the
key and let up on

Page 224 of 608

GMC YUKON XL 2007  Owners Manual Warning Lights, Gages, and
Indicators
This part describes the warning lights and gages
on your vehicle. The pictures will help you
locate them.
Warning lights and gages can signal that
something is wr

Page 230 of 608

GMC YUKON XL 2007  Owners Manual If, after several seconds, all status indicator lights
remain on, or if there are no lights at all, there
may be a problem with the lights or the passenger
sensing system. See your dealer for service.

Page 236 of 608

GMC YUKON XL 2007  Owners Manual Malfunction Indicator Lamp
Check Engine Light
Your vehicle has a
computer which
monitors operation of
the fuel, ignition,
and emission control
systems.
This system is called OBD II (On-Board
Diagnosti

Page 237 of 608

GMC YUKON XL 2007  Owners Manual This light should come on, as a check to show
you it is working, when the ignition is on and the
engine is not running. If the light does not
come on, have it repaired. This light will also
come on du

Page 238 of 608

GMC YUKON XL 2007  Owners Manual If the Light Is On Steady
You may be able to correct the emission system
malfunction by considering the following:
Did you recently put fuel into your vehicle?
If so, reinstall the fuel cap, making su
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