GMC 2005 Automobile User Manual


 
{CAUTION:
Four-wheel drive vehicles with the transfer
case in NEUTRAL will allow the vehicle to roll,
even if your shift lever is in PARK (P). So, be
sure the transfer case is in a drive gear not
in NEUTRAL. Always set your parking brake.
Follow the proper steps to be sure your vehicle will not
move. See Shifting Into Park (P) on page 2-34.
If you are pulling a trailer, see Towing a Trailer on
page 4-62.
Mirrors
Manual Rearview Mirror
Pull the tab under the mirror toward you to reduce glare
from headlamps behind you after dark. Push the tab
away from you for normal daytime operation.
Automatic Dimming Rearview Mirror
with OnStar
®
, Compass and
Temperature Display
Your vehicle may have this feature. When on, the
automatic dimming mirror dims to the proper level to
minimize glare from lights behind you after dark.
The mirror has a dual display in the upper right corner
of the mirror face that shows the compass reading
and the outside temperature.
Control buttons for the OnStar
®
system are at the
bottom of the mirror. See OnStar
®
System on page 2-48
for more information about the services OnStar
®
provides.
P (On/Off): This is the on/off button.
2-39