engine GMC YUKON 1999 Owner's Guide

GMC YUKON 1999 Owner's Guide YUKON 1999 GMC GMC https://www.carmanualsonline.info/img/44/35606/w960_35606-0.png GMC YUKON 1999 Owner's Guide

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GMC YUKON 1999 Owners Guide yellowblue     
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Warning Lights, Gages 
and Indicators
This part describes the warning lights and gages that
may be on your vehicle. The pictures will help you
locate them.
Warning lights and gage

Page 137 of 400

GMC YUKON 1999 Owners Guide yellowblue     
2-73 Air Bag Readiness Light
There is an air bag readiness light on the instrument
panel, which shows AIR BAG. The system checks the
air bags electrical system for malfunctions. The l

Page 138 of 400

GMC YUKON 1999 Owners Guide yellowblue     
2-74 Voltmeter
When your engine is not
running, but the ignition is
in the RUN position, this
gage shows your batterys
state of charge in DC volts.
When the engine is running, the gag

Page 139 of 400

GMC YUKON 1999 Owners Guide yellowblue     
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This light should come on 
briefly when you turn the 
ignition key to RUN. If it 
doesnt come on then, have it 
fixed so it will be ready to 
warn you if theres a problem.
If th

Page 140 of 400

GMC YUKON 1999 Owners Guide yellowblue     
2-76 Engine Coolant Temperature Gage
This gage shows the engine
coolant temperature.
It also provides an indicator of how hard your vehicle is
working. During a majority of the operati

Page 141 of 400

GMC YUKON 1999 Owners Guide yellowblue     
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NOTICE:
If you keep driving your vehicle with this light
on, after a while, your emission controls may not
work as well, your fuel economy may not be as
good and your engine may n

Page 142 of 400

GMC YUKON 1999 Owners Guide yellowblue     
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If the light stops flashing and remains on steady, see ªIf
the Light Is On Steadyº following.
If the light continues to flash, when it is safe to do so,
stop the vehicle. Find a

Page 143 of 400

GMC YUKON 1999 Owners Guide yellowblue     
2-79 Oil Pressure Gage
The oil pressure gage shows
the engine oil pressure in psi
(pounds per square inch)
when the engine is running.
Canadian vehicles indicate
pressure in kPa (kilop

Page 144 of 400

GMC YUKON 1999 Owners Guide yellowblue     
2-80 Security Light
This light will come on
briefly when you turn the
key to START.
The light will stay on until the engine starts. If the light
flashes, the Passlock
 System has ente

Page 145 of 400

GMC YUKON 1999 Owners Guide yellowblue     
2-81 Daytime Running Lamps (DRL) 
Indicator Light
This light will go on
whenever the DRL are on.
When it begins to get dark, the DRL indicator light will
turn off and your automatic he