2008 GMC YUKON XL check engine

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Page 106 of 546

GMC YUKON XL 2008  Owners Manual Remote Vehicle Start
Your vehicle may have a remote starting feature. This
feature allows you to start the engine from outside of the
vehicle. It may also start up the vehicle’s heating or
air condi

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GMC YUKON XL 2008  Owners Manual The vehicle cannot be remote started if the key is in the
ignition, the hood is not closed, or if there is an
emission control system malfunction and the check
engine light is displayed.
Also, the eng

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GMC YUKON XL 2008  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 5-117. If th

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GMC YUKON XL 2008  Owners Manual Notice:The engine is designed to work with the
electronics in your vehicle. If you add electrical
parts or accessories, you could change the way the
engine operates. Before adding electrical equipment

Page 211 of 546

GMC YUKON XL 2008  Owners Manual Warning Lights, Gages, and
Indicators
This part describes the warning lights and gages on
your vehicle. The pictures help to locate them.
Warning lights and gages can signal that something is
wrong be

Page 214 of 546

GMC YUKON XL 2008  Owners Manual Passenger Safety Belt Reminder Light
Several seconds after the engine is started, a chime
will sound for several seconds to remind the front
passenger to buckle their safety belt. This would only
occu

Page 215 of 546

GMC YUKON XL 2008  Owners Manual If the airbag readiness light stays on after you start the
vehicle or comes on when you are driving, your
airbag system may not work properly. Have your vehicle
serviced right away.
{CAUTION:
If the a

Page 217 of 546

GMC YUKON XL 2008  Owners Manual If, after several seconds, both 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/retailer fo
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