Turn Signal On - GMC 2008 Yukon Denali Owner's Manual

TIGHTEN GAS CAP
This message may display along with the check engine
light on the instrument panel cluster if the vehicle's
fuel cap is not tightened properly. See Malfunction
Indicator Lamp on page 3-42. Reinstall the fuel cap fully.
See Filling the Tank on page 5-7. The diagnostic
system can determine if the fuel cap has been left off or
improperly installed. A loose or missing fuel cap
allows fuel to evaporate into the atmosphere. A few
driving trips with the cap properly installed should turn
this light and message off.
TIRE LEARNING ACTIVE
This message displays when the Tire Pressure Monitor
System (TPMS) is re-learning the tire positions on your
vehicle. The tire positions must be re-learned after
rotating the tires or after replacing a tire or sensor. See
Tire Inspection and Rotation on page 5-67, Tire Pressure
Monitor System on page 5-62, and Inflation - Tire
Pressure on page 5-60 for more information.
TRACTION CONTROL OFF
If your vehicle has StabiliTrak
when the Traction Control System (TCS) is turned
off. Adjust your driving accordingly. See StabiliTrak
System on page 4-6 for more information.
®
, this message displays
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TRANSMISSION HOT IDLE ENGINE
Notice: If you drive your vehicle while the
transmission fluid is overheating and the
transmission temperature warning is displayed on
the instrument panel cluster and/or DIC, you
can damage the transmission. This could lead to
costly repairs that would not be covered by
your warranty. Do not drive your vehicle with
overheated transmission fluid or while the
transmission temperature warning is displayed.
This message displays along with a continuous chime if
the transmission fluid in the vehicle gets hot. Driving
with the transmission fluid temperature high can cause
damage to the vehicle. Stop the vehicle and let it
idle to allow the transmission to cool. This message
clears and the chime stops when the fluid temperature
reaches a safe level.

TURN SIGNAL ON

This message displays and a chime sounds if a turn
signal is left on for 3/4 of a mile (1.2 km). Move the turn
signal/multifunction lever to the off position.
3-63